diff --git a/netoik-cloud.spec b/netoik-cloud.spec
index 7e189a2..b921e3a 100644
--- a/netoik-cloud.spec
+++ b/netoik-cloud.spec
@@ -31,7 +31,7 @@ if ! id nextcloud >/dev/null 2>&1; then
 fi
 
 # Add nextcloud to postgres and valkey groups
-usermod --groups postgres,valkey --user nextcloud
+usermod --groups postgres,valkey --append nextcloud
 
 # Download nextcloud latest release
 wget --output-document %{_tmppath}/nextcloud-latest.tar.bz2 https://download.nextcloud.com/server/releases/latest.tar.bz2