diff --git a/crates/ruff_linter/resources/test/fixtures/pyflakes/F632.py b/crates/ruff_linter/resources/test/fixtures/pyflakes/F632.py
index 6e18123898565..ce1fe2decdee2 100644
--- a/crates/ruff_linter/resources/test/fixtures/pyflakes/F632.py
+++ b/crates/ruff_linter/resources/test/fixtures/pyflakes/F632.py
@@ -29,3 +29,6 @@
 # Regression test for
 if values[1is not None ] is not '-':
     pass
+
+# Regression test for https://github.com/astral-sh/ruff/issues/11736
+variable: "123 is not y"
diff --git a/crates/ruff_linter/resources/test/fixtures/pyupgrade/UP012.py b/crates/ruff_linter/resources/test/fixtures/pyupgrade/UP012.py
index 71ab953366dd8..0029b89e9b778 100644
--- a/crates/ruff_linter/resources/test/fixtures/pyupgrade/UP012.py
+++ b/crates/ruff_linter/resources/test/fixtures/pyupgrade/UP012.py
@@ -80,3 +80,7 @@
 # Regression test for: https://github.com/astral-sh/ruff/issues/7455#issuecomment-1722459882
 def _match_ignore(line):
 	input=stdin and'\n'.encode()or None
+
+# Not a valid type annotation but this test shouldn't result in a panic.
+# Refer: https://github.com/astral-sh/ruff/issues/11736
+x: '"foo".encode("utf-8")'
diff --git a/crates/ruff_linter/resources/test/fixtures/pyupgrade/UP015_1.py b/crates/ruff_linter/resources/test/fixtures/pyupgrade/UP015_1.py
new file mode 100644
index 0000000000000..917a54ffce11c
--- /dev/null
+++ b/crates/ruff_linter/resources/test/fixtures/pyupgrade/UP015_1.py
@@ -0,0 +1,4 @@
+# Not a valid type annotation but this test shouldn't result in a panic.
+# Refer: https://github.com/astral-sh/ruff/issues/11736
+x: 'open("foo", "r")'
+
diff --git a/crates/ruff_linter/resources/test/fixtures/pyupgrade/UP031_0.py b/crates/ruff_linter/resources/test/fixtures/pyupgrade/UP031_0.py
index 5f47e2213fcd7..f8b8c1fe34de0 100644
--- a/crates/ruff_linter/resources/test/fixtures/pyupgrade/UP031_0.py
+++ b/crates/ruff_linter/resources/test/fixtures/pyupgrade/UP031_0.py
@@ -125,3 +125,7 @@
 'Hello %s' % bar.baz
 
 'Hello %s' % bar['bop']
+
+# Not a valid type annotation but this test shouldn't result in a panic.
+# Refer: https://github.com/astral-sh/ruff/issues/11736
+x: "'%s + %s' % (1, 2)"
diff --git a/crates/ruff_linter/resources/test/fixtures/pyupgrade/UP032_0.py b/crates/ruff_linter/resources/test/fixtures/pyupgrade/UP032_0.py
index 497caa8d3c663..0fd9a7da2d895 100644
--- a/crates/ruff_linter/resources/test/fixtures/pyupgrade/UP032_0.py
+++ b/crates/ruff_linter/resources/test/fixtures/pyupgrade/UP032_0.py
@@ -265,3 +265,7 @@ async def c():
 
 # The call should be removed, but the string itself should remain.
 "".format(self.project)
+
+# Not a valid type annotation but this test shouldn't result in a panic.
+# Refer: https://github.com/astral-sh/ruff/issues/11736
+x: "'{} + {}'.format(x, y)"
diff --git a/crates/ruff_linter/src/checkers/ast/mod.rs b/crates/ruff_linter/src/checkers/ast/mod.rs
index 31ca60fdd1036..e99cce7fae34d 100644
--- a/crates/ruff_linter/src/checkers/ast/mod.rs
+++ b/crates/ruff_linter/src/checkers/ast/mod.rs
@@ -49,7 +49,7 @@ use ruff_python_ast::{helpers, str, visitor, PySourceType};
 use ruff_python_codegen::{Generator, Stylist};
 use ruff_python_index::Indexer;
 use ruff_python_parser::typing::{parse_type_annotation, AnnotationKind};
-use ruff_python_parser::Parsed;
+use ruff_python_parser::{Parsed, Tokens};
 use ruff_python_semantic::all::{DunderAllDefinition, DunderAllFlags};
 use ruff_python_semantic::analyze::{imports, typing};
 use ruff_python_semantic::{
@@ -176,8 +176,10 @@ impl ExpectedDocstringKind {
 }
 
 pub(crate) struct Checker<'a> {
-    /// The parsed [`Parsed`].
+    /// The [`Parsed`] output for the source code.
     parsed: &'a Parsed<ModModule>,
+    /// The [`Parsed`] output for the type annotation the checker is currently in.
+    parsed_type_annotation: Option<&'a Parsed<ModExpression>>,
     /// The [`Path`] to the file under analysis.
     path: &'a Path,
     /// The [`Path`] to the package containing the current file.
@@ -243,6 +245,7 @@ impl<'a> Checker<'a> {
     ) -> Checker<'a> {
         Checker {
             parsed,
+            parsed_type_annotation: None,
             settings,
             noqa_line_for,
             noqa,
@@ -328,6 +331,16 @@ impl<'a> Checker<'a> {
         self.parsed
     }
 
+    /// Returns the [`Tokens`] for the parsed type annotation if the checker is in a typing context
+    /// or the parsed source code.
+    pub(crate) fn tokens(&self) -> &'a Tokens {
+        if let Some(parsed_type_annotation) = self.parsed_type_annotation {
+            parsed_type_annotation.tokens()
+        } else {
+            self.parsed.tokens()
+        }
+    }
+
     /// The [`Locator`] for the current file, which enables extraction of source code from byte
     /// offsets.
     pub(crate) const fn locator(&self) -> &'a Locator<'a> {
@@ -2160,6 +2173,7 @@ impl<'a> Checker<'a> {
                     parse_type_annotation(string_expr, self.locator.contents())
                 {
                     let parsed_annotation = allocator.alloc(parsed_annotation);
+                    self.parsed_type_annotation = Some(parsed_annotation);
 
                     let annotation = string_expr.value.to_str();
                     let range = string_expr.range();
@@ -2187,6 +2201,7 @@ impl<'a> Checker<'a> {
                     self.semantic.flags |=
                         SemanticModelFlags::TYPE_DEFINITION | type_definition_flag;
                     self.visit_expr(parsed_annotation.expr());
+                    self.parsed_type_annotation = None;
                 } else {
                     if self.enabled(Rule::ForwardAnnotationSyntaxError) {
                         self.diagnostics.push(Diagnostic::new(
diff --git a/crates/ruff_linter/src/rules/pyflakes/rules/invalid_literal_comparisons.rs b/crates/ruff_linter/src/rules/pyflakes/rules/invalid_literal_comparisons.rs
index 5301e1cada51a..d13dd48607d9b 100644
--- a/crates/ruff_linter/src/rules/pyflakes/rules/invalid_literal_comparisons.rs
+++ b/crates/ruff_linter/src/rules/pyflakes/rules/invalid_literal_comparisons.rs
@@ -96,7 +96,7 @@ pub(crate) fn invalid_literal_comparison(
         {
             let mut diagnostic = Diagnostic::new(IsLiteral { cmp_op: op.into() }, expr.range());
             if lazy_located.is_none() {
-                lazy_located = Some(locate_cmp_ops(expr, checker.parsed().tokens()));
+                lazy_located = Some(locate_cmp_ops(expr, checker.tokens()));
             }
             if let Some(located_op) = lazy_located.as_ref().and_then(|located| located.get(index)) {
                 assert_eq!(located_op.op, *op);
diff --git a/crates/ruff_linter/src/rules/pyflakes/rules/unused_variable.rs b/crates/ruff_linter/src/rules/pyflakes/rules/unused_variable.rs
index 934a4d0af97c8..21e6d7c53fc3a 100644
--- a/crates/ruff_linter/src/rules/pyflakes/rules/unused_variable.rs
+++ b/crates/ruff_linter/src/rules/pyflakes/rules/unused_variable.rs
@@ -170,11 +170,10 @@ fn remove_unused_variable(binding: &Binding, checker: &Checker) -> Option<Fix> {
                     )
                     .unwrap_or(target.range())
                     .start();
-                    let end =
-                        match_token_after(checker.parsed().tokens(), target.end(), |token| {
-                            token == TokenKind::Equal
-                        })?
-                        .start();
+                    let end = match_token_after(checker.tokens(), target.end(), |token| {
+                        token == TokenKind::Equal
+                    })?
+                    .start();
                     let edit = Edit::deletion(start, end);
                     Some(Fix::unsafe_edit(edit))
                 } else {
@@ -206,10 +205,9 @@ fn remove_unused_variable(binding: &Binding, checker: &Checker) -> Option<Fix> {
                 // If the expression is complex (`x = foo()`), remove the assignment,
                 // but preserve the right-hand side.
                 let start = statement.start();
-                let end = match_token_after(checker.parsed().tokens(), start, |token| {
-                    token == TokenKind::Equal
-                })?
-                .start();
+                let end =
+                    match_token_after(checker.tokens(), start, |token| token == TokenKind::Equal)?
+                        .start();
                 let edit = Edit::deletion(start, end);
                 Some(Fix::unsafe_edit(edit))
             } else {
@@ -228,19 +226,17 @@ fn remove_unused_variable(binding: &Binding, checker: &Checker) -> Option<Fix> {
             if let Some(optional_vars) = &item.optional_vars {
                 if optional_vars.range() == binding.range() {
                     // Find the first token before the `as` keyword.
-                    let start = match_token_before(
-                        checker.parsed().tokens(),
-                        item.context_expr.start(),
-                        |token| token == TokenKind::As,
-                    )?
-                    .end();
+                    let start =
+                        match_token_before(checker.tokens(), item.context_expr.start(), |token| {
+                            token == TokenKind::As
+                        })?
+                        .end();
 
                     // Find the first colon, comma, or closing bracket after the `as` keyword.
-                    let end =
-                        match_token_or_closing_brace(checker.parsed().tokens(), start, |token| {
-                            token == TokenKind::Colon || token == TokenKind::Comma
-                        })?
-                        .start();
+                    let end = match_token_or_closing_brace(checker.tokens(), start, |token| {
+                        token == TokenKind::Colon || token == TokenKind::Comma
+                    })?
+                    .start();
 
                     let edit = Edit::deletion(start, end);
                     return Some(Fix::unsafe_edit(edit));
diff --git a/crates/ruff_linter/src/rules/pyflakes/snapshots/ruff_linter__rules__pyflakes__tests__F632_F632.py.snap b/crates/ruff_linter/src/rules/pyflakes/snapshots/ruff_linter__rules__pyflakes__tests__F632_F632.py.snap
index df64acc457582..a20f5d5c45f5f 100644
--- a/crates/ruff_linter/src/rules/pyflakes/snapshots/ruff_linter__rules__pyflakes__tests__F632_F632.py.snap
+++ b/crates/ruff_linter/src/rules/pyflakes/snapshots/ruff_linter__rules__pyflakes__tests__F632_F632.py.snap
@@ -203,6 +203,8 @@ F632.py:30:4: F632 [*] Use `!=` to compare constant literals
 30    |-if values[1is not None ] is not '-':
    30 |+if values[1is not None ] != '-':
 31 31 |     pass
+32 32 | 
+33 33 | # Regression test for https://github.com/astral-sh/ruff/issues/11736
 
 F632.py:30:11: F632 [*] Use `!=` to compare constant literals
    |
@@ -220,5 +222,20 @@ F632.py:30:11: F632 [*] Use `!=` to compare constant literals
 30    |-if values[1is not None ] is not '-':
    30 |+if values[1!= None ] is not '-':
 31 31 |     pass
+32 32 | 
+33 33 | # Regression test for https://github.com/astral-sh/ruff/issues/11736
 
+F632.py:34:12: F632 [*] Use `!=` to compare constant literals
+   |
+33 | # Regression test for https://github.com/astral-sh/ruff/issues/11736
+34 | variable: "123 is not y"
+   |            ^^^^^^^^^^^^ F632
+   |
+   = help: Replace `is not` with `!=`
 
+ℹ Safe fix
+31 31 |     pass
+32 32 | 
+33 33 | # Regression test for https://github.com/astral-sh/ruff/issues/11736
+34    |-variable: "123 is not y"
+   34 |+variable: "123 != y"
diff --git a/crates/ruff_linter/src/rules/pyupgrade/mod.rs b/crates/ruff_linter/src/rules/pyupgrade/mod.rs
index 554efe8f6bec0..8b09cd22cb60a 100644
--- a/crates/ruff_linter/src/rules/pyupgrade/mod.rs
+++ b/crates/ruff_linter/src/rules/pyupgrade/mod.rs
@@ -58,6 +58,7 @@ mod tests {
     #[test_case(Rule::QuotedAnnotation, Path::new("UP037_0.py"))]
     #[test_case(Rule::QuotedAnnotation, Path::new("UP037_1.py"))]
     #[test_case(Rule::RedundantOpenModes, Path::new("UP015.py"))]
+    #[test_case(Rule::RedundantOpenModes, Path::new("UP015_1.py"))]
     #[test_case(Rule::ReplaceStdoutStderr, Path::new("UP022.py"))]
     #[test_case(Rule::ReplaceUniversalNewlines, Path::new("UP021.py"))]
     #[test_case(Rule::SuperCallWithParameters, Path::new("UP008.py"))]
diff --git a/crates/ruff_linter/src/rules/pyupgrade/rules/deprecated_import.rs b/crates/ruff_linter/src/rules/pyupgrade/rules/deprecated_import.rs
index f34b688febb01..9d9bac137cd5e 100644
--- a/crates/ruff_linter/src/rules/pyupgrade/rules/deprecated_import.rs
+++ b/crates/ruff_linter/src/rules/pyupgrade/rules/deprecated_import.rs
@@ -719,7 +719,7 @@ pub(crate) fn deprecated_import(checker: &mut Checker, import_from_stmt: &StmtIm
         module,
         checker.locator(),
         checker.stylist(),
-        checker.parsed().tokens(),
+        checker.tokens(),
         checker.settings.target_version,
     );
 
diff --git a/crates/ruff_linter/src/rules/pyupgrade/rules/f_strings.rs b/crates/ruff_linter/src/rules/pyupgrade/rules/f_strings.rs
index 930f2cd998459..0f95868d2c0ae 100644
--- a/crates/ruff_linter/src/rules/pyupgrade/rules/f_strings.rs
+++ b/crates/ruff_linter/src/rules/pyupgrade/rules/f_strings.rs
@@ -409,7 +409,7 @@ pub(crate) fn f_strings(checker: &mut Checker, call: &ast::ExprCall, summary: &F
     };
 
     let mut patches: Vec<(TextRange, FStringConversion)> = vec![];
-    let mut tokens = checker.parsed().tokens().in_range(call.func.range()).iter();
+    let mut tokens = checker.tokens().in_range(call.func.range()).iter();
     let end = loop {
         let Some(token) = tokens.next() else {
             unreachable!("Should break from the `Tok::Dot` arm");
diff --git a/crates/ruff_linter/src/rules/pyupgrade/rules/printf_string_formatting.rs b/crates/ruff_linter/src/rules/pyupgrade/rules/printf_string_formatting.rs
index 046ef14a6b312..547ae4a5b559c 100644
--- a/crates/ruff_linter/src/rules/pyupgrade/rules/printf_string_formatting.rs
+++ b/crates/ruff_linter/src/rules/pyupgrade/rules/printf_string_formatting.rs
@@ -460,7 +460,7 @@ pub(crate) fn printf_string_formatting(
     }
 
     if let Some(prev_end) = prev_end {
-        for token in checker.parsed().tokens().after(prev_end) {
+        for token in checker.tokens().after(prev_end) {
             match token.kind() {
                 // If we hit a right paren, we have to preserve it.
                 TokenKind::Rpar => {
diff --git a/crates/ruff_linter/src/rules/pyupgrade/rules/redundant_open_modes.rs b/crates/ruff_linter/src/rules/pyupgrade/rules/redundant_open_modes.rs
index d502107007894..50f35ce5d17f5 100644
--- a/crates/ruff_linter/src/rules/pyupgrade/rules/redundant_open_modes.rs
+++ b/crates/ruff_linter/src/rules/pyupgrade/rules/redundant_open_modes.rs
@@ -79,7 +79,7 @@ pub(crate) fn redundant_open_modes(checker: &mut Checker, call: &ast::ExprCall)
                                 call,
                                 &keyword.value,
                                 mode.replacement_value(),
-                                checker.parsed().tokens(),
+                                checker.tokens(),
                             ));
                         }
                     }
@@ -93,7 +93,7 @@ pub(crate) fn redundant_open_modes(checker: &mut Checker, call: &ast::ExprCall)
                         call,
                         mode_param,
                         mode.replacement_value(),
-                        checker.parsed().tokens(),
+                        checker.tokens(),
                     ));
                 }
             }
diff --git a/crates/ruff_linter/src/rules/pyupgrade/rules/unnecessary_encode_utf8.rs b/crates/ruff_linter/src/rules/pyupgrade/rules/unnecessary_encode_utf8.rs
index 6ed669662897e..da5853540ed4c 100644
--- a/crates/ruff_linter/src/rules/pyupgrade/rules/unnecessary_encode_utf8.rs
+++ b/crates/ruff_linter/src/rules/pyupgrade/rules/unnecessary_encode_utf8.rs
@@ -165,7 +165,7 @@ pub(crate) fn unnecessary_encode_utf8(checker: &mut Checker, call: &ast::ExprCal
                     diagnostic.set_fix(replace_with_bytes_literal(
                         checker.locator(),
                         call,
-                        checker.parsed().tokens(),
+                        checker.tokens(),
                     ));
                     checker.diagnostics.push(diagnostic);
                 } else if let EncodingArg::Keyword(kwarg) = encoding_arg {
diff --git a/crates/ruff_linter/src/rules/pyupgrade/snapshots/ruff_linter__rules__pyupgrade__tests__UP012.py.snap b/crates/ruff_linter/src/rules/pyupgrade/snapshots/ruff_linter__rules__pyupgrade__tests__UP012.py.snap
index fda47ddec602b..f19df78488866 100644
--- a/crates/ruff_linter/src/rules/pyupgrade/snapshots/ruff_linter__rules__pyupgrade__tests__UP012.py.snap
+++ b/crates/ruff_linter/src/rules/pyupgrade/snapshots/ruff_linter__rules__pyupgrade__tests__UP012.py.snap
@@ -557,6 +557,8 @@ UP012.py:82:17: UP012 [*] Unnecessary call to `encode` as UTF-8
 81 | def _match_ignore(line):
 82 |     input=stdin and'\n'.encode()or None
    |                    ^^^^^^^^^^^^^ UP012
+83 | 
+84 | # Not a valid type annotation but this test shouldn't result in a panic.
    |
    = help: Rewrite as bytes literal
 
@@ -566,5 +568,22 @@ UP012.py:82:17: UP012 [*] Unnecessary call to `encode` as UTF-8
 81 81 | def _match_ignore(line):
 82    |-	input=stdin and'\n'.encode()or None
    82 |+	input=stdin and b'\n' or None
+83 83 | 
+84 84 | # Not a valid type annotation but this test shouldn't result in a panic.
+85 85 | # Refer: https://github.com/astral-sh/ruff/issues/11736
 
+UP012.py:86:5: UP012 [*] Unnecessary call to `encode` as UTF-8
+   |
+84 | # Not a valid type annotation but this test shouldn't result in a panic.
+85 | # Refer: https://github.com/astral-sh/ruff/issues/11736
+86 | x: '"foo".encode("utf-8")'
+   |     ^^^^^^^^^^^^^^^^^^^^^ UP012
+   |
+   = help: Rewrite as bytes literal
 
+ℹ Safe fix
+83 83 | 
+84 84 | # Not a valid type annotation but this test shouldn't result in a panic.
+85 85 | # Refer: https://github.com/astral-sh/ruff/issues/11736
+86    |-x: '"foo".encode("utf-8")'
+   86 |+x: 'b"foo"'
diff --git a/crates/ruff_linter/src/rules/pyupgrade/snapshots/ruff_linter__rules__pyupgrade__tests__UP015_1.py.snap b/crates/ruff_linter/src/rules/pyupgrade/snapshots/ruff_linter__rules__pyupgrade__tests__UP015_1.py.snap
new file mode 100644
index 0000000000000..03a9caacb8921
--- /dev/null
+++ b/crates/ruff_linter/src/rules/pyupgrade/snapshots/ruff_linter__rules__pyupgrade__tests__UP015_1.py.snap
@@ -0,0 +1,18 @@
+---
+source: crates/ruff_linter/src/rules/pyupgrade/mod.rs
+---
+UP015_1.py:3:5: UP015 [*] Unnecessary open mode parameters
+  |
+1 | # Not a valid type annotation but this test shouldn't result in a panic.
+2 | # Refer: https://github.com/astral-sh/ruff/issues/11736
+3 | x: 'open("foo", "r")'
+  |     ^^^^^^^^^^^^^^^^ UP015
+  |
+  = help: Remove open mode parameters
+
+ℹ Safe fix
+1 1 | # Not a valid type annotation but this test shouldn't result in a panic.
+2 2 | # Refer: https://github.com/astral-sh/ruff/issues/11736
+3   |-x: 'open("foo", "r")'
+  3 |+x: 'open("foo")'
+4 4 |
diff --git a/crates/ruff_linter/src/rules/pyupgrade/snapshots/ruff_linter__rules__pyupgrade__tests__UP031_0.py.snap b/crates/ruff_linter/src/rules/pyupgrade/snapshots/ruff_linter__rules__pyupgrade__tests__UP031_0.py.snap
index cccf672ad5c9f..e3047e0b6a4be 100644
--- a/crates/ruff_linter/src/rules/pyupgrade/snapshots/ruff_linter__rules__pyupgrade__tests__UP031_0.py.snap
+++ b/crates/ruff_linter/src/rules/pyupgrade/snapshots/ruff_linter__rules__pyupgrade__tests__UP031_0.py.snap
@@ -978,6 +978,7 @@ UP031_0.py:125:1: UP031 [*] Use format specifiers instead of percent format
     125 |+'Hello {}'.format(bar.baz)
 126 126 | 
 127 127 | 'Hello %s' % bar['bop']
+128 128 | 
 
 UP031_0.py:127:1: UP031 [*] Use format specifiers instead of percent format
     |
@@ -985,6 +986,8 @@ UP031_0.py:127:1: UP031 [*] Use format specifiers instead of percent format
 126 | 
 127 | 'Hello %s' % bar['bop']
     | ^^^^^^^^^^^^^^^^^^^^^^^ UP031
+128 | 
+129 | # Not a valid type annotation but this test shouldn't result in a panic.
     |
     = help: Replace with format specifiers
 
@@ -994,3 +997,22 @@ UP031_0.py:127:1: UP031 [*] Use format specifiers instead of percent format
 126 126 | 
 127     |-'Hello %s' % bar['bop']
     127 |+'Hello {}'.format(bar['bop'])
+128 128 | 
+129 129 | # Not a valid type annotation but this test shouldn't result in a panic.
+130 130 | # Refer: https://github.com/astral-sh/ruff/issues/11736
+
+UP031_0.py:131:5: UP031 [*] Use format specifiers instead of percent format
+    |
+129 | # Not a valid type annotation but this test shouldn't result in a panic.
+130 | # Refer: https://github.com/astral-sh/ruff/issues/11736
+131 | x: "'%s + %s' % (1, 2)"
+    |     ^^^^^^^^^^^^^^^^^^ UP031
+    |
+    = help: Replace with format specifiers
+
+ℹ Unsafe fix
+128 128 | 
+129 129 | # Not a valid type annotation but this test shouldn't result in a panic.
+130 130 | # Refer: https://github.com/astral-sh/ruff/issues/11736
+131     |-x: "'%s + %s' % (1, 2)"
+    131 |+x: "'{} + {}'.format(1, 2)"
diff --git a/crates/ruff_linter/src/rules/pyupgrade/snapshots/ruff_linter__rules__pyupgrade__tests__UP032_0.py.snap b/crates/ruff_linter/src/rules/pyupgrade/snapshots/ruff_linter__rules__pyupgrade__tests__UP032_0.py.snap
index 63a25c3f5922a..487e05372715f 100644
--- a/crates/ruff_linter/src/rules/pyupgrade/snapshots/ruff_linter__rules__pyupgrade__tests__UP032_0.py.snap
+++ b/crates/ruff_linter/src/rules/pyupgrade/snapshots/ruff_linter__rules__pyupgrade__tests__UP032_0.py.snap
@@ -1361,6 +1361,8 @@ UP032_0.py:267:1: UP032 [*] Use f-string instead of `format` call
 266 | # The call should be removed, but the string itself should remain.
 267 | "".format(self.project)
     | ^^^^^^^^^^^^^^^^^^^^^^^ UP032
+268 | 
+269 | # Not a valid type annotation but this test shouldn't result in a panic.
     |
     = help: Convert to f-string
 
@@ -1370,3 +1372,22 @@ UP032_0.py:267:1: UP032 [*] Use f-string instead of `format` call
 266 266 | # The call should be removed, but the string itself should remain.
 267     |-"".format(self.project)
     267 |+""
+268 268 | 
+269 269 | # Not a valid type annotation but this test shouldn't result in a panic.
+270 270 | # Refer: https://github.com/astral-sh/ruff/issues/11736
+
+UP032_0.py:271:5: UP032 [*] Use f-string instead of `format` call
+    |
+269 | # Not a valid type annotation but this test shouldn't result in a panic.
+270 | # Refer: https://github.com/astral-sh/ruff/issues/11736
+271 | x: "'{} + {}'.format(x, y)"
+    |     ^^^^^^^^^^^^^^^^^^^^^^ UP032
+    |
+    = help: Convert to f-string
+
+ℹ Safe fix
+268 268 | 
+269 269 | # Not a valid type annotation but this test shouldn't result in a panic.
+270 270 | # Refer: https://github.com/astral-sh/ruff/issues/11736
+271     |-x: "'{} + {}'.format(x, y)"
+    271 |+x: "f'{x} + {y}'"
diff --git a/crates/ruff_linter/src/rules/ruff/rules/sort_dunder_all.rs b/crates/ruff_linter/src/rules/ruff/rules/sort_dunder_all.rs
index 0ac227e935794..2e52956ed45c8 100644
--- a/crates/ruff_linter/src/rules/ruff/rules/sort_dunder_all.rs
+++ b/crates/ruff_linter/src/rules/ruff/rules/sort_dunder_all.rs
@@ -216,7 +216,7 @@ fn create_fix(
                 range,
                 kind,
                 locator,
-                checker.parsed().tokens(),
+                checker.tokens(),
                 string_items,
             )?;
             assert_eq!(value.len(), elts.len());
diff --git a/crates/ruff_linter/src/rules/ruff/rules/sort_dunder_slots.rs b/crates/ruff_linter/src/rules/ruff/rules/sort_dunder_slots.rs
index 55b12f2684911..dc25033087631 100644
--- a/crates/ruff_linter/src/rules/ruff/rules/sort_dunder_slots.rs
+++ b/crates/ruff_linter/src/rules/ruff/rules/sort_dunder_slots.rs
@@ -210,7 +210,7 @@ impl<'a> StringLiteralDisplay<'a> {
                     self.range(),
                     *sequence_kind,
                     locator,
-                    checker.parsed().tokens(),
+                    checker.tokens(),
                     elements,
                 )?;
                 assert_eq!(analyzed_sequence.len(), self.elts.len());