diff --git a/server/Dockerfile b/server/Dockerfile
index 6e5e8c8..6e308fb 100644
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -85,4 +85,4 @@ VOLUME ["/opt/mumble/db"]
 
 WORKDIR /
 CMD cp -n /opt/mumble/mumble-server.ini /opt/mumble/ini/ && \
-	/opt/mumble/mumble-server -v -fg -ini /opt/mumble/ini/mumble-server.ini -supw $SUPER_USER_PASSWORD
+	/opt/mumble/mumble-server -v -fg -ini /opt/mumble/ini/mumble-server.ini -readsupw $SUPER_USER_PASSWORD