diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3206d21f..88eac33c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,9 +2,9 @@ name: Build
 
 on:
   push:
-    branches: [ master ]
+    branches: [master]
   pull_request:
-    branches: [ master ]
+    branches: [master]
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
@@ -67,3 +67,7 @@ jobs:
         with:
           package-name: ndt_omp
           target-ros2-distro: ${{ matrix.ros_distribution }}
+
+      - name: Setup tmate session
+        if: always()
+        uses: mxschmitt/action-tmate@v3