diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 00f91f4..80014ac 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -30,8 +30,8 @@ tests:
     - pip install -U -r dev-requirements.txt
     - pytest --create-db --cov --cov-report=xml
     - if [ "$CI_COMMIT_REF_NAME" = 'main' ] ; then exit 0 ; fi
-    - if [ "$CI_COMMIT_REF_NAME" = 'develop' ] ; then git fetch origin main ; diff-cover coverage.xml --fail-under=90 --compare-branch origin/main && exit 0 ; fi
-    - git fetch origin develop ; diff-cover coverage.xml --fail-under=90 --compare-branch origin/develop
+    - if [ "$CI_COMMIT_REF_NAME" = 'develop' ] ; then git fetch origin main ; diff-cover coverage.xml --fail-under=90 --compare-branch origin/main --diff-range-notation '..' && exit 0 ; fi
+    - git fetch origin develop ; diff-cover coverage.xml --fail-under=90 --compare-branch origin/develop --diff-range-notation '..'
     - echo "Tests done."
 
 build_docker_and_publish: