diff --git a/extension/src/pageScript/index.ts b/extension/src/pageScript/index.ts
index 2b875ff1..4b6bfb35 100644
--- a/extension/src/pageScript/index.ts
+++ b/extension/src/pageScript/index.ts
@@ -539,10 +539,14 @@ function __REDUX_DEVTOOLS_EXTENSION__<S, A extends Action<unknown>>(
           return next(reducer_, initialState_);
         }
 
-        store = stores[instanceId] = configureStore(next, monitor.reducer, {
-          ...config,
-          maxAge: getMaxAge as any,
-        })(reducer_, initialState_) as any;
+        store = stores[instanceId] = configureStore(
+          next as StoreEnhancerStoreCreator,
+          monitor.reducer,
+          {
+            ...config,
+            maxAge: getMaxAge as any,
+          }
+        )(reducer_, initialState_) as any;
 
         if (isInIframe()) setTimeout(init, 3000);
         else init();