diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh
index bdac95f..68a2080 100755
--- a/docker/entrypoint.sh
+++ b/docker/entrypoint.sh
@@ -8,6 +8,4 @@ usermod -o -u "$UID" $USER
 
 chown -R "$USER:$USER" /opengist
 
-export OG_OPENGIST_HOME=/opengist
-
-su -m $USER -c "/app/opengist/opengist"
+exec su $USER -c "OG_OPENGIST_HOME=/opengist /app/opengist/opengist"