diff --git a/prod-upgrade/mongo/mongo.yaml b/prod-upgrade/mongo/mongo.yaml
index 19e9fb3..8e8c1b8 100644
--- a/prod-upgrade/mongo/mongo.yaml
+++ b/prod-upgrade/mongo/mongo.yaml
@@ -24,6 +24,7 @@ spec:
             sysctl -w net.ipv4.tcp_keepalive_time=300
             sysctl -w net.ipv4.tcp_keepalive_intvl=10
             sysctl -w net.ipv4.tcp_keepalive_probes=3
+            chown 999 /etc/mongodb/keyfile.key
             chmod 400 /etc/mongodb/keyfile.key
           securityContext:
             privileged: true