diff --git a/libs/testserver/server.go b/libs/testserver/server.go
index d0c340c12..d5877e90e 100644
--- a/libs/testserver/server.go
+++ b/libs/testserver/server.go
@@ -76,7 +76,7 @@ Response.StatusCode = <response status-code here>
 
 		return apierr.APIError{
 			Message: "No stub found for pattern: " + pattern,
-		}, http.StatusNotFound
+		}, http.StatusNotImplemented
 	})
 
 	return s