diff --git a/update_nextcloud.sh b/update_nextcloud.sh
index 63d9b60..ef7cb3d 100755
--- a/update_nextcloud.sh
+++ b/update_nextcloud.sh
@@ -508,7 +508,7 @@ if [[ "$PHP_ENGINE" = "FPM" ]] ; then
 
          fi
       fi
-      if [[ -z "$VHOST_CONFIG_FILE" ]] ; then
+      if [[ -n "$VHOST_CONFIG_FILE" ]] ; then
          PHP_VERSION="$(grep -o -E "^[^#]*php-?[[:digit:]]{1,2}\.[[:digit:]]{1}-fpm" $VHOST_CONFIG_FILE \
                        | grep -o -E "[[:digit:]]{1,2}\.[[:digit:]]{1}")"
       fi