diff --git a/nextcloud/rootfs/etc/cont-init.d/40-config.sh b/nextcloud/rootfs/etc/cont-init.d/40-config.sh
index 0aa4dd35b..0fc1389a6 100644
--- a/nextcloud/rootfs/etc/cont-init.d/40-config.sh
+++ b/nextcloud/rootfs/etc/cont-init.d/40-config.sh
@@ -11,7 +11,7 @@ mkdir -p \
 
 #permissions
 PUID="$(bashio::config 'PUID')"
-GUID="$(bashio::config 'PGID')"
+PGID="$(bashio::config 'PGID')"
 chown -R "$PUID":"$PGID" \
     "$datadirectory" \
     /data/config/nextcloud/config \