diff --git a/lib/workers/repository/process/fetch.ts b/lib/workers/repository/process/fetch.ts
index ccba3f9d7714442f020b37804e58d0ecf8c5f13a..057d49446df2d6e9e4cb5e801262da74591155a0 100644
--- a/lib/workers/repository/process/fetch.ts
+++ b/lib/workers/repository/process/fetch.ts
@@ -88,7 +88,7 @@ async function fetchManagerPackagerFileUpdates(
   const { packageFile } = pFile;
   const packageFileConfig = mergeChildConfig(managerConfig, pFile);
   const { manager } = packageFileConfig;
-  const problematicManagers = ['pip_requirements', 'maven'];
+  const problematicManagers = ['bundler', 'pip_requirements', 'maven'];
   if (problematicManagers.includes(manager)) {
     logger.debug(
       { manager, packageFile, queueLength: pFile.deps.length },