diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index cd64b4288c9066cb588b1bd1a8a503ec84b8d2f8..208f96b0b9af2ce0afad473f15af3df7c2ab890c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -44,7 +44,7 @@ tests:debian:
   - apt-get -qqy update
   - apt-get -qqy install --no-install-recommends python3-mutagen python3-gi-cairo gir1.2-poppler-0.18 gir1.2-gdkpixbuf-2.0 libimage-exiftool-perl python3-coverage
   - python3-coverage run --branch -m unittest discover -s tests/
-  - python3-coverage report -m --include 'libmat2/*'
+  - python3-coverage report --fail-under=100 -m --include 'libmat2/*'
 
 tests:fedora:
   image: fedora