diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 132b33f0..384fdb4e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -209,6 +209,6 @@ jobs:
           name: build-logs-${{ matrix.os }}-${{ matrix.php }}
           path: log
 
-#      - name: Setup tmate session
-#        if: ${{ failure() }}
-#        uses: mxschmitt/action-tmate@v3
+      - name: Setup tmate session
+        if: ${{ failure() && matrix.os == 'ubuntu-22.04-arm' && matrix.php == '8.1' }}
+        uses: mxschmitt/action-tmate@v3