diff --git a/.travis.yml b/.travis.yml
index 49948c38..0614e2e1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,8 +21,7 @@ before_install:
   - hostname
   - hostname --fqdn
   - ip add
-  #
-  - sysctl -a | grep -i ipv6 | grep disable
+  - sysctl -a 2>/dev/null | grep -i ipv6 | grep disable
   
 install:
   - sudo tests/system-setup/remote-nextcloud-docker.sh