diff --git a/k8s-deploy-template.yaml b/k8s-deploy-template.yaml
index 7a2723cc85e1fa7847402cd1aa386814936e6439..32f5b4a4c0c9c0d6a4bcbd0b10ef7f4fb3cbfb8e 100644
--- a/k8s-deploy-template.yaml
+++ b/k8s-deploy-template.yaml
@@ -44,7 +44,7 @@ spec:
           lifecycle:
             postStart:
               exec:
-                command: ["/bin/sh", "-c", "mkdir -p /data/logs/gc /data/heapdump"]
+                command: ["/bin/sh", "-c", "umask 0022 && mkdir -p /data/logs/gc /data/heapdump"]
           startupProbe:
             httpGet:
               scheme: HTTP