diff --git a/7-Exception Handling/7.1-exception.ipynb b/7-Exception Handling/7.1-exception.ipynb
index 14aac5c09..0ba94b397 100644
--- a/7-Exception Handling/7.1-exception.ipynb	
+++ b/7-Exception Handling/7.1-exception.ipynb	
@@ -242,7 +242,7 @@
     "    print(ex)\n",
     "\n",
     "finally:\n",
-    "    if 'file' in locals() or not file.closed():\n",
+    "    if 'file' in locals() or not file.closed:\n",
     "        file.close()\n",
     "        print('file close')"
    ]