diff --git a/docs/router/open-telemetry/custom-metric-attributes.mdx b/docs/router/open-telemetry/custom-metric-attributes.mdx
index f7c5b64..9343f3f 100644
--- a/docs/router/open-telemetry/custom-metric-attributes.mdx
+++ b/docs/router/open-telemetry/custom-metric-attributes.mdx
@@ -49,7 +49,7 @@ telemetry:
         value_from:
           request_header: "X-My-Header"
 
-      - key: "error_ocdes"
+      - key: "error_codes"
         value_from:
           context_field: graphql_error_codes
 ```