diff --git a/challenge-1/agents/fault_diagnosis_agent.py b/challenge-1/agents/fault_diagnosis_agent.py
index 87b02dd..436a341 100644
--- a/challenge-1/agents/fault_diagnosis_agent.py
+++ b/challenge-1/agents/fault_diagnosis_agent.py
@@ -13,7 +13,7 @@
 # Configuration
 knowledge_base_name = 'machine-kb'
 search_endpoint = os.environ.get("SEARCH_SERVICE_ENDPOINT")
-machine_wiki_mcp_endpoint = f"{search_endpoint}knowledgebases/{knowledge_base_name}/mcp?api-version=2025-11-01-preview"
+machine_wiki_mcp_endpoint = f"{search_endpoint}/knowledgebases/{knowledge_base_name}/mcp?api-version=2025-11-01-preview"
 machine_data_mcp_endpoint = os.environ.get("MACHINE_MCP_SERVER_ENDPOINT")
 apim_subscription_key = os.environ.get("APIM_SUBSCRIPTION_KEY")
 
diff --git a/challenge-1/create_knowledge_base.ipynb b/challenge-1/create_knowledge_base.ipynb
index 1934a7f..0b7ea7b 100644
--- a/challenge-1/create_knowledge_base.ipynb
+++ b/challenge-1/create_knowledge_base.ipynb
@@ -249,7 +249,7 @@
     "credential = DefaultAzureCredential()\n",
     "project_resource_id = project_resource_id \n",
     "project_connection_name = \"machine-wiki-connection\"\n",
-    "mcp_endpoint = f\"{search_endpoint}knowledgebases/{knowledge_base_name}/mcp?api-version=2025-11-01-preview\" # This endpoint enables the MCP connection between the agent and knowledge base\n",
+    "mcp_endpoint = f\"{search_endpoint}/knowledgebases/{knowledge_base_name}/mcp?api-version=2025-11-01-preview\" # This endpoint enables the MCP connection between the agent and knowledge base\n",
     "\n",
     "# Get bearer token for authentication\n",
     "bearer_token_provider = get_bearer_token_provider(credential, \"https://management.azure.com/.default\")\n",