diff --git a/other/nightly/install.sh b/other/nightly/install.sh
index 9c446e2cd..61acbd333 100755
--- a/other/nightly/install.sh
+++ b/other/nightly/install.sh
@@ -479,9 +479,10 @@ syncSshKeys() {
     fi
 }
 
-IS_COOLIFY_VOLUME_EXISTS=$(docker volume inspect coolify-db 2>/dev/null)
-
-if [ -z "$IS_COOLIFY_VOLUME_EXISTS" ]; then
+set +e
+IS_COOLIFY_VOLUME_EXISTS=$(docker volume ls | grep coolify-db | wc -l)
+set -e
+if [ "$IS_COOLIFY_VOLUME_EXISTS" -eq 0 ]; then
     echo " - Generating SSH key."
     ssh-keygen -t ed25519 -a 100 -f /data/coolify/ssh/keys/id.$CURRENT_USER@host.docker.internal -q -N "" -C coolify
     chown 9999 /data/coolify/ssh/keys/id.$CURRENT_USER@host.docker.internal