diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 2300a51..0f67c3c 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -1,6 +1,6 @@
 name: tests
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build:
@@ -29,4 +29,4 @@ jobs:
         pylint -d 'C0111' solax tests
     - name: Test with pytest
       run: |
-        pytest .
+        pytest --cov=solax --cov-fail-under=100 --cov-branch --cov-report=term-missing .