diff --git a/chapter08/Chapter 8 - Semantic Search.ipynb b/chapter08/Chapter 8 - Semantic Search.ipynb
index 7220536..d449d9d 100644
--- a/chapter08/Chapter 8 - Semantic Search.ipynb	
+++ b/chapter08/Chapter 8 - Semantic Search.ipynb	
@@ -53,7 +53,7 @@
     "import cohere\n",
     "\n",
     "# Paste your API key here. Remember to not share publicly\n",
-    "api_key = 'ciYx3NAkX7pIwRb0EpLgwWi2A5loXVeBb5kTeCLv'\n",
+    "api_key = ''\n",
     "\n",
     "# Create and retrieve a Cohere API key from os.cohere.ai\n",
     "co = cohere.Client(api_key)"