diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index d5ea9f15..b529f48f 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -104,7 +104,7 @@ jobs:
             $PY get-pip.py --user
           fi
 
-          $PY -m pip install --user coverage codecov
+          $PY -m pip install --user 'coverage<5.0' codecov
 
           coverage combine
           codecov