diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e16f13f..a784f73 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -29,7 +29,7 @@ jobs:
         MPLBACKEND: agg
       run: |
         cd scripts
-        python run_tests.py --unit
+        ./tests_run.sh
 
     - name: Test types with mypy
       continue-on-error: true