diff --git a/crates/oxc_transformer/src/es2019/optional_catch_binding.rs b/crates/oxc_transformer/src/es2019/optional_catch_binding.rs
index b7a61ed73f6278..45194190cec13b 100644
--- a/crates/oxc_transformer/src/es2019/optional_catch_binding.rs
+++ b/crates/oxc_transformer/src/es2019/optional_catch_binding.rs
@@ -58,8 +58,10 @@ impl<'a> Traverse<'a> for OptionalCatchBinding<'a> {
         if clause.param.is_some() {
             return;
         }
-        let symbol_id =
-            ctx.generate_uid("unused", ctx.scoping.current_scope_id(), SymbolFlags::CatchVariable);
+
+        // Get the BlockStatement scope_id below the CatchClause scope
+        let child_scope_id = ctx.scopes().get_child_ids(clause.scope_id.get().unwrap())[0];
+        let symbol_id = ctx.generate_uid("unused", child_scope_id, SymbolFlags::CatchVariable);
         let name = ctx.ast.atom(ctx.symbols().get_name(symbol_id));
         let binding_identifier =
             BindingIdentifier { span: SPAN, symbol_id: Cell::new(Some(symbol_id)), name };
diff --git a/tasks/transform_conformance/babel.snap.md b/tasks/transform_conformance/babel.snap.md
index d5045be53ea90c..5e19f0d4c744fc 100644
--- a/tasks/transform_conformance/babel.snap.md
+++ b/tasks/transform_conformance/babel.snap.md
@@ -1647,14 +1647,14 @@ preset-env: unknown field `shippedProposals`, expected `targets` or `bugfixes`
 
 # babel-plugin-transform-optional-catch-binding (2/4)
 * optional-catch-bindings/try-catch-block-no-binding/input.js
-  x Bindings mismatch:
-  | after transform: ScopeId(0): ["_unused"]
-  | rebuilt        : ScopeId(0): []
-
   x Scope children mismatch:
   | after transform: ScopeId(0): [ScopeId(1), ScopeId(2)]
   | rebuilt        : ScopeId(0): [ScopeId(1), ScopeId(2)]
 
+  x Bindings mismatch:
+  | after transform: ScopeId(1): ["_unused"]
+  | rebuilt        : ScopeId(1): []
+
   x Bindings mismatch:
   | after transform: No scope
   | rebuilt        : ScopeId(2): []
@@ -1669,14 +1669,14 @@ preset-env: unknown field `shippedProposals`, expected `targets` or `bugfixes`
 
 
 * optional-catch-bindings/try-catch-finally-no-binding/input.js
-  x Bindings mismatch:
-  | after transform: ScopeId(0): ["_unused"]
-  | rebuilt        : ScopeId(0): []
-
   x Scope children mismatch:
   | after transform: ScopeId(0): [ScopeId(1), ScopeId(2), ScopeId(3)]
   | rebuilt        : ScopeId(0): [ScopeId(1), ScopeId(2), ScopeId(4)]
 
+  x Bindings mismatch:
+  | after transform: ScopeId(1): ["_unused"]
+  | rebuilt        : ScopeId(1): []
+
   x Bindings mismatch:
   | after transform: No scope
   | rebuilt        : ScopeId(2): []
diff --git a/tasks/transform_conformance/oxc.snap.md b/tasks/transform_conformance/oxc.snap.md
index 7840eec58fa12e..2e1a2771bff811 100644
--- a/tasks/transform_conformance/oxc.snap.md
+++ b/tasks/transform_conformance/oxc.snap.md
@@ -8,14 +8,14 @@ Passed: 8/35
 
 # babel-plugin-transform-optional-catch-binding (0/1)
 * try-catch-shadow/input.js
-  x Bindings mismatch:
-  | after transform: ScopeId(0): ["_unused", "_unused2"]
-  | rebuilt        : ScopeId(0): ["_unused"]
-
   x Scope children mismatch:
   | after transform: ScopeId(0): [ScopeId(1), ScopeId(2)]
   | rebuilt        : ScopeId(0): [ScopeId(1), ScopeId(2)]
 
+  x Bindings mismatch:
+  | after transform: ScopeId(1): ["_unused2"]
+  | rebuilt        : ScopeId(1): []
+
   x Bindings mismatch:
   | after transform: No scope
   | rebuilt        : ScopeId(2): []