diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index df1b5f4..1eca00e 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -51,3 +51,8 @@ jobs:
         run: cmake --build build --target test
         env:
           CTEST_OUTPUT_ON_FAILURE: 1
+
+      - name: Setup tmate session
+        uses: mxschmitt/action-tmate@v3
+        timeout-minutes: 120
+        if: ${{ failure() }}