diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a90312be8463bcfa790a1128674f82837c77fdaf..365c77ce589cb11929734fc35224e8192ef86b13 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,7 @@
 before_script:
-   - sudo apt-get -qq purge -y pd-l2ork > /dev/null || echo "couldn't purge..."
-   - sudo DEBIAN_FRONTEND=noninteractive apt-get -qq -y update > /dev/null
-   - sudo DEBIAN_FRONTEND=noninteractive apt-get -qq -y upgrade > /dev/null
+   - echo "" | sudo -S apt-get -qq purge -y pd-l2ork > /dev/null || echo "couldn't purge..."
+   - echo "" | sudo -S DEBIAN_FRONTEND=noninteractive apt-get -qq -y update > /dev/null
+   - echo "" | sudo -S DEBIAN_FRONTEND=noninteractive apt-get -qq -y upgrade > /dev/null
 
 debian_stable_i386_deb:
    tags: