diff --git a/chapter12_part01_text-generation.ipynb b/chapter12_part01_text-generation.ipynb
index f683c1d73b..b84f43c696 100644
--- a/chapter12_part01_text-generation.ipynb
+++ b/chapter12_part01_text-generation.ipynb
@@ -407,6 +407,7 @@
     "                predictions = self.model(tokenized_sentence)\n",
     "                next_token = sample_next(\n",
     "                    predictions[0, self.prompt_length - 1 + i, :]\n",
+    "                    temperature		 
     "                )\n",
     "                sampled_token = tokens_index[next_token]\n",
     "                sentence += \" \" + sampled_token\n",
@@ -478,4 +479,4 @@
  },
  "nbformat": 4,
  "nbformat_minor": 0
-}
\ No newline at end of file
+}