diff --git a/content/copilot/building-copilot-extensions/using-oidc-with-github-copilot-extensions.md b/content/copilot/building-copilot-extensions/using-oidc-with-github-copilot-extensions.md
index 0143155dea01..2c28950df468 100644
--- a/content/copilot/building-copilot-extensions/using-oidc-with-github-copilot-extensions.md
+++ b/content/copilot/building-copilot-extensions/using-oidc-with-github-copilot-extensions.md
@@ -103,7 +103,7 @@ This endpoint should:
   ```json
   {
     "access_token": <"your-service-token">,
-    "Issued_token_type":"urn:ietf:params:oauth:token-type:access_token",
+    "issued_token_type":"urn:ietf:params:oauth:token-type:access_token",
     "token_type": "Bearer",
     "expires_in": 3600
   }