diff --git a/src/StateSnapshot.js b/src/StateSnapshot.js
index f2fd82b..c02e868 100644
--- a/src/StateSnapshot.js
+++ b/src/StateSnapshot.js
@@ -321,7 +321,7 @@ function isSameMemmberExpression(first, second) {
       first.object.type === 'Identifier' &&
       second.object.type === 'Identifier'
     ) {
-      return first.object.type === second.object.type
+      return first.object.name === second.object.name
     }
   } else {
     return false
diff --git a/tests/StateSnapshot.test.js b/tests/StateSnapshot.test.js
index 3b1220f..4674b14 100644
--- a/tests/StateSnapshot.test.js
+++ b/tests/StateSnapshot.test.js
@@ -110,6 +110,19 @@ export function Test2(){
              );
            }
            `,
+    `const state = proxyWithHistory({ count: 0 });
+           function App() {
+            
+            const obj = new MyObject();
+            obj.scale = 0;
+
+            const [fakeObj, setFakeObj] = useState<MyObject>(obj)
+
+            const {count} = useSnapshot(state.value)
+             
+            return <div></div>;
+           }
+           `,
     `const state = proxy({ someObj: { count: 0 } });
            function App() {
              const snap = useSnapshot(state);