diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 06ab8a1f93439dfa1d12d2ed928825be2ea2252d..1ba813513c18b6aa005950ce398912661e9cf9ce 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,8 +2,8 @@ image: ubuntu:bionic
 
 before_script:
   - dpkg --add-architecture i386
-  - apt-get -qq update
-  - apt-get -qq install -y libx11-dev:i386 libc6-dev-i386 libx11-dev libc6-dev build-essential
+  - apt-get update > /dev/null
+  - apt-get install -y libx11-dev:i386 libc6-dev-i386 libx11-dev libc6-dev build-essential > /dev/null
 
 stages:
   - build
@@ -20,9 +20,9 @@ make:
 unit-tests:
   stage: test
   script:
-    - apt-get -qq install -y software-properties-common
-    - add-apt-repository -y ppa:snaipewastaken/ppa
-    - apt-get -qq install -y criterion-dev
+    - apt-get install -y software-properties-common > /dev/null
+    - add-apt-repository -y ppa:snaipewastaken/ppa > /dev/null
+    - apt-get install -y criterion-dev > /dev/null
     - make test
     - ./test/test
   tags:
@@ -31,9 +31,8 @@ unit-tests:
 publish-docs:
   stage: deploy
   script:
-    - apt-get -qq update
-    - apt-get -qq install -y doxygen graphviz
-    - 'which ssh-agent || ( apt-get -qq update -y && apt-get -qq install openssh-client -y )'
+    - apt-get install -y doxygen graphviz  > /dev/null
+    - which ssh-agent || ( apt-get install openssh-client -y ) > /dev/null
     - eval $(ssh-agent -s)
     - echo "$DOCS_SSH_PRIVATE_KEY" | tr -d '\r' | ssh-add - > /dev/null
     - mkdir -p ~/.ssh