--- a/js/src/jit/BaselineIC.cpp
+++ b/js/src/jit/BaselineIC.cpp
@@ -2665,21 +2665,18 @@ CheckHasNoSuchProperty(JSContext* cx, Ha
 {
     MOZ_ASSERT(protoChainDepthOut != nullptr);
 
     size_t depth = 0;
     RootedObject curObj(cx, obj);
     while (curObj) {
         if (curObj->isNative()) {
             // Don't handle proto chains with resolve hooks.
-            if (ClassMayResolveId(cx->names(), curObj->getClass(), NameToId(name), curObj) ||
-                curObj->getClass()->addProperty)
-            {
+            if (ClassMayResolveId(cx->names(), curObj->getClass(), NameToId(name), curObj))
                 return false;
-            }
             if (curObj->as<NativeObject>().contains(cx, NameToId(name)))
                 return false;
         } else if (curObj != obj) {
             // Non-native objects are only handled as the original receiver.
             return false;
         } else if (curObj->is<UnboxedPlainObject>()) {
             if (curObj->as<UnboxedPlainObject>().containsUnboxedOrExpandoProperty(cx, NameToId(name)))
                 return false;