diff --git a/autoupdate.yml b/autoupdate.yml
index f9be111..e88f109 100644
--- a/autoupdate.yml
+++ b/autoupdate.yml
@@ -52,7 +52,7 @@
         block: |
           g_echo_ok "Checking for systemupdates"
           apt-get update || g_echo_error "apt-get update fehlgeschlagen"
-          if ! hostname | grep ".mint."
+          if ! hostname | grep -q ".mint."
           then
             if ! apt-get -s dist-upgrade 2>&1 | sed -e "s/'/'\\\\''/g; 1s/^/'/; \$s/\$/'/" | tee $g_tmp/sys-updatelist | egrep "^0.+, 0 .+, 0 .+ 0 .+\."
             then