diff --git a/crates/swc_ecma_transforms_base/src/helpers/_class_private_field_loose_base.js b/crates/swc_ecma_transforms_base/src/helpers/_class_private_field_loose_base.js
index 935fa0fa3428..5baabd917f6a 100644
--- a/crates/swc_ecma_transforms_base/src/helpers/_class_private_field_loose_base.js
+++ b/crates/swc_ecma_transforms_base/src/helpers/_class_private_field_loose_base.js
@@ -3,5 +3,5 @@ function _classPrivateFieldLooseBase(receiver, privateKey) {
     throw new TypeError("attempted to use private field on non-instance");
   }
 
-  return receiver[privateKey];
+  return receiver;
 }
diff --git a/packages/swc-helpers/src/_class_private_field_loose_base.mjs b/packages/swc-helpers/src/_class_private_field_loose_base.mjs
index 79ca6c8ec3f9..c24fda439fbc 100644
--- a/packages/swc-helpers/src/_class_private_field_loose_base.mjs
+++ b/packages/swc-helpers/src/_class_private_field_loose_base.mjs
@@ -3,5 +3,5 @@ export default function _classPrivateFieldBase(receiver, privateKey) {
     throw new TypeError("attempted to use private field on non-instance");
   }
 
-  return receiver[privateKey];
+  return receiver;
 }