diff --git a/Cargo.lock b/Cargo.lock
index 1c37b43f79237..a0122e94c9516 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1563,13 +1563,9 @@ dependencies = [
 name = "oxc_mangler"
 version = "0.21.0"
 dependencies = [
- "insta",
  "itertools 0.13.0",
- "oxc_allocator",
  "oxc_ast",
- "oxc_codegen",
  "oxc_index",
- "oxc_parser",
  "oxc_semantic",
  "oxc_span",
 ]
diff --git a/crates/oxc_mangler/Cargo.toml b/crates/oxc_mangler/Cargo.toml
index e5717b71d7068..3a8d3819cc8c2 100644
--- a/crates/oxc_mangler/Cargo.toml
+++ b/crates/oxc_mangler/Cargo.toml
@@ -26,10 +26,3 @@ oxc_ast      = { workspace = true }
 oxc_semantic = { workspace = true }
 oxc_index    = { workspace = true }
 itertools    = { workspace = true }
-
-[dev-dependencies]
-oxc_codegen   = { workspace = true }
-oxc_parser    = { workspace = true }
-oxc_span      = { workspace = true }
-oxc_allocator = { workspace = true }
-insta         = { workspace = true }
diff --git a/crates/oxc_mangler/tests/integration/main.rs b/crates/oxc_mangler/tests/integration/main.rs
deleted file mode 100644
index c746940bf172b..0000000000000
--- a/crates/oxc_mangler/tests/integration/main.rs
+++ /dev/null
@@ -1,24 +0,0 @@
-mod tester;
-
-use std::fmt::Write;
-
-use tester::mangle;
-
-#[test]
-fn mangler() {
-    let cases = [
-        "function foo(a) {a}",
-        "function foo(a) { let _ = { x } }",
-        "function foo(a) { let { x } = y }",
-        "var x; function foo(a) { ({ x } = y) }",
-    ];
-
-    let snapshot = cases.into_iter().fold(String::new(), |mut w, case| {
-        write!(w, "{case}\n{}\n", mangle(case)).unwrap();
-        w
-    });
-
-    insta::with_settings!({ prepend_module_to_snapshot => false, omit_expression => true }, {
-        insta::assert_snapshot!("mangler", snapshot);
-    });
-}
diff --git a/crates/oxc_mangler/tests/integration/tester.rs b/crates/oxc_mangler/tests/integration/tester.rs
deleted file mode 100644
index cdfdcc82cabce..0000000000000
--- a/crates/oxc_mangler/tests/integration/tester.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-use oxc_allocator::Allocator;
-use oxc_codegen::CodeGenerator;
-use oxc_mangler::ManglerBuilder;
-use oxc_parser::Parser;
-use oxc_span::SourceType;
-
-pub fn mangle(source_text: &str) -> String {
-    let allocator = Allocator::default();
-    let source_type = SourceType::default().with_module(true);
-    let ret = Parser::new(&allocator, source_text, source_type).parse();
-    let program = ret.program;
-    let mangler = ManglerBuilder::default().build(&program);
-    CodeGenerator::new().with_mangler(Some(mangler)).build(&program).source_text
-}
diff --git a/crates/oxc_minifier/tests/mangler/mod.rs b/crates/oxc_minifier/tests/mangler/mod.rs
new file mode 100644
index 0000000000000..55728f1177414
--- /dev/null
+++ b/crates/oxc_minifier/tests/mangler/mod.rs
@@ -0,0 +1,36 @@
+use std::fmt::Write;
+
+use oxc_allocator::Allocator;
+use oxc_codegen::{CodeGenerator, CodegenOptions};
+use oxc_mangler::ManglerBuilder;
+use oxc_minifier::{CompressOptions, Minifier, MinifierOptions};
+use oxc_parser::Parser;
+use oxc_span::SourceType;
+
+fn mangle(source_text: &str) -> String {
+    let allocator = Allocator::default();
+    let source_type = SourceType::default().with_module(true);
+    let ret = Parser::new(&allocator, source_text, source_type).parse();
+    let program = ret.program;
+    let mangler = ManglerBuilder::default().build(&program);
+    CodeGenerator::new().with_mangler(Some(mangler)).build(&program).source_text
+}
+
+#[test]
+fn mangler() {
+    let cases = [
+        "function foo(a) {a}",
+        "function foo(a) { let _ = { x } }",
+        "function foo(a) { let { x } = y }",
+        "var x; function foo(a) { ({ x } = y) }",
+    ];
+
+    let snapshot = cases.into_iter().fold(String::new(), |mut w, case| {
+        write!(w, "{case}\n{}\n", mangle(case)).unwrap();
+        w
+    });
+
+    insta::with_settings!({ prepend_module_to_snapshot => false, omit_expression => true }, {
+        insta::assert_snapshot!("mangler", snapshot);
+    });
+}
diff --git a/crates/oxc_mangler/tests/integration/snapshots/mangler.snap b/crates/oxc_minifier/tests/mangler/snapshots/mangler.snap
similarity index 100%
rename from crates/oxc_mangler/tests/integration/snapshots/mangler.snap
rename to crates/oxc_minifier/tests/mangler/snapshots/mangler.snap
diff --git a/crates/oxc_minifier/tests/mod.rs b/crates/oxc_minifier/tests/mod.rs
index 4eae2c93d970d..805ac7b9980d3 100644
--- a/crates/oxc_minifier/tests/mod.rs
+++ b/crates/oxc_minifier/tests/mod.rs
@@ -1,6 +1,7 @@
 #![allow(unused)]
 // mod closure;
 // mod esbuild;
+mod mangler;
 mod oxc;
 // mod tdewolff;
 // mod terser;