diff --git a/infrastructure/backup/base/cronjob.yaml b/infrastructure/backup/base/cronjob.yaml
index a38edeb..8198575 100644
--- a/infrastructure/backup/base/cronjob.yaml
+++ b/infrastructure/backup/base/cronjob.yaml
@@ -17,7 +17,7 @@ spec:
           containers:
           # run after completion of initContainers
           - name: ntfy-command-send
-            image: curl
+            image: curlimages/curl
             command: ["curl"]
             args:
               - "-H"