diff --git a/update_nextcloud.sh b/update_nextcloud.sh
index fb1b96d..12465d2 100755
--- a/update_nextcloud.sh
+++ b/update_nextcloud.sh
@@ -244,7 +244,7 @@ if [[ ! -d ${WEB_BASE_DIR} ]] ; then
    fatal "Web base directory not found (parameter 'WEB_BASE_DIR')"
 fi
 
-[[ -n "$PHP_ENGINE " ]] || PHP_ENGINE=$DEFAULT_PHP_ENGINE
+[[ -n "$PHP_ENGINE" ]] || PHP_ENGINE=$DEFAULT_PHP_ENGINE
 
 if [[ "$PHP_ENGINE" = "FPM" ]] && [[ -z "$PHP_VERSION" ]] ; then
    fatal "PHP Version must be givven if running PHP-FPM engine (parameter 'PHP_VERSION')"