diff --git a/lib/platform/github/index.js b/lib/platform/github/index.js
index 5e7963b74d7b0ef9da268b02f8b19dffcc8b98a9..322105cfbbeb9fa82697b4f3283954d859a8acd1 100644
--- a/lib/platform/github/index.js
+++ b/lib/platform/github/index.js
@@ -741,7 +741,7 @@ async function deleteLabel(issueNo, label) {
   try {
     await get.delete(`repos/${repository}/issues/${issueNo}/labels/${label}`);
   } catch (err) /* istanbul ignore next */ {
-    logger.warn({ issueNo, label }, 'Failed to delete label');
+    logger.warn({ err, issueNo, label }, 'Failed to delete label');
   }
 }