diff --git a/packages/runtime-core/src/index.ts b/packages/runtime-core/src/index.ts
index 4cd04f4d..7e4ad2f7 100644
--- a/packages/runtime-core/src/index.ts
+++ b/packages/runtime-core/src/index.ts
@@ -2,7 +2,6 @@
 
 export const version = __VERSION__
 export {
-  effect,
   ref,
   unref,
   shallowRef,