diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e616758f15b3a0b0d6612fd6cbf7196579a1328f..6e7c2e8775f17db726ea43e837161ac3fb863233 100755
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -135,9 +135,10 @@ coverage:
   before_script:
     - pip3 install -r requirements-dev.txt
   script:
+    - rm .coverage
     - coverage combine .coverage-unit .coverage-functional
-    - coverage html
     - coverage report
+    - coverage html
     # test coverage parsing: \d+\%\s*$
     # or pytest-cov (Python): ^TOTAL.+?(\d+\%)$
   artifacts: