diff --git a/crates/swc/tests/tsc-references/for-of53.1.normal.js b/crates/swc/tests/tsc-references/for-of53.1.normal.js
index 5ddedc9d559b3..5a00240b416d1 100644
--- a/crates/swc/tests/tsc-references/for-of53.1.normal.js
+++ b/crates/swc/tests/tsc-references/for-of53.1.normal.js
@@ -1,4 +1,4 @@
 //// [for-of53.ts]
-for (let v of []){
+for (let v1 of []){
     var v;
 }
diff --git a/crates/swc/tests/tsc-references/for-of54.1.normal.js b/crates/swc/tests/tsc-references/for-of54.1.normal.js
index 6ca5c3acf677d..fe60b2d15ccc6 100644
--- a/crates/swc/tests/tsc-references/for-of54.1.normal.js
+++ b/crates/swc/tests/tsc-references/for-of54.1.normal.js
@@ -1,4 +1,4 @@
 //// [for-of54.ts]
-for (let v of []){
+for (let v1 of []){
     var v = 0;
 }
diff --git a/crates/swc/tests/tsc-references/objectRestForOf.2.minified.js b/crates/swc/tests/tsc-references/objectRestForOf.2.minified.js
index 4e39e61091ae9..a6b5daa04f4dd 100644
--- a/crates/swc/tests/tsc-references/objectRestForOf.2.minified.js
+++ b/crates/swc/tests/tsc-references/objectRestForOf.2.minified.js
@@ -3,9 +3,9 @@ let array, xx;
 import _object_spread from "@swc/helpers/src/_object_spread.mjs";
 import _object_spread_props from "@swc/helpers/src/_object_spread_props.mjs";
 import _object_without_properties from "@swc/helpers/src/_object_without_properties.mjs";
-for (let _ref of array){
-    var _ref, { x  } = _ref;
-    _object_without_properties(_ref, [
+for (let _ref1 of array){
+    var _ref, { x  } = _ref1;
+    _object_without_properties(_ref1, [
         "x"
     ]);
 }