diff --git a/Chapter01/Multi_Head_Attention_Sub_Layer.ipynb b/Chapter01/Multi_Head_Attention_Sub_Layer.ipynb
index 9dcb907..beb8d7e 100644
--- a/Chapter01/Multi_Head_Attention_Sub_Layer.ipynb
+++ b/Chapter01/Multi_Head_Attention_Sub_Layer.ipynb
@@ -606,7 +606,6 @@
         "print(V[1])\n",
         "print(V[2])\n",
         "print(\"Attention 1\")\n",
-        "attention1=attention_scores[0].reshape(-1,1)\n",
         "attention1=attention_scores[0][0]*V[0]\n",
         "print(attention1)\n",
         "\n",
@@ -874,4 +873,4 @@
       ]
     }
   ]
-}
\ No newline at end of file
+}