diff --git a/lib/datasource/helm/index.ts b/lib/datasource/helm/index.ts
index b5aae995a7ae30dac20809d685883d7ece06a4e8..5913f5ca3f8e91f7d58b38a2c59e79a2a24a091e 100644
--- a/lib/datasource/helm/index.ts
+++ b/lib/datasource/helm/index.ts
@@ -22,7 +22,7 @@ export async function getRepositoryData(
     }
   } catch (err) {
     // istanbul ignore if
-    if (err.code === 'EAI_AGAIN') {
+    if (err.code === 'ENOTFOUND' || err.code === 'EAI_AGAIN') {
       logger.info({ err }, 'Could not connect to helm repository');
       return null;
     }