diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0a96fa8..e73c79e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -77,4 +77,4 @@ jobs:
         flags: unittests
         env_vars: OS,PYTHON
         name: codecov-umbrella
-        fail_ci_if_error: false
+        fail_ci_if_error: true