diff --git a/ProgrammingAssignment_1/model.ipynb b/ProgrammingAssignment_1/model.ipynb
index b36d7551dcc7098e14ebe55479c420848578c3ed..bd26853d28bab1cd4d591d6a326a5215636d2ff6 100644
--- a/ProgrammingAssignment_1/model.ipynb
+++ b/ProgrammingAssignment_1/model.ipynb
@@ -123,7 +123,7 @@
     "        dist: float\n",
     "    '''\n",
     "   if metric == 'Euclidean':\n",
-    "       raise NotImplementedError",
+    "       raise NotImplementedError\n",
     "   elif metric == 'Manhattan':\n",
     "       raise NotImplementedError\n",
     "   else:\n",