diff --git a/Dockerfile b/Dockerfile
index bd12632cef1e77d8d208291356e5e6aeec8ef0a8..aa92f554f84aa2b21daaad2b372c1d704eb82ea4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,7 @@
 FROM martialblog/limesurvey:5.4.9-221101-apache
 
+USER 0
+
 RUN set -ex; \
         apt-get update && \
         DEBIAN_FRONTEND=noninteractive \
@@ -15,3 +17,4 @@ RUN set -ex; \
 COPY entrypoint.sh entrypoint.sh
 ADD mod_auth_mellon.conf /etc/apache2/conf-enabled/mod_auth_mellon.conf
 
+USER www-data