diff --git a/.github/workflows/ubuntu-build.yaml b/.github/workflows/ubuntu-build.yaml
index ef9c552b5..565146343 100644
--- a/.github/workflows/ubuntu-build.yaml
+++ b/.github/workflows/ubuntu-build.yaml
@@ -44,5 +44,7 @@ jobs:
 
     - name: Run tests
       run: |
-         cd integrated-tests; python3 test_fierro.py
+         cd integrated-tests
+         chmod +x test_fierro.py
+         python3 test_fierro.py
       shell: bash
\ No newline at end of file