diff --git a/.github/workflows/unit_tests.yaml b/.github/workflows/unit_tests.yaml
index d8c94d9a691..5a61d1d669a 100644
--- a/.github/workflows/unit_tests.yaml
+++ b/.github/workflows/unit_tests.yaml
@@ -192,6 +192,9 @@ jobs:
         name: coverage-clingo-cffi
         path: coverage
         include-hidden-files: true
+    - name: Setup tmate session
+      if: ${{ failure() }}
+      uses: mxschmitt/action-tmate@v3
   # Run unit tests on MacOS
   macos:
     runs-on: ${{ matrix.os }}