diff --git a/.github/workflows/sanger_test_full.yml b/.github/workflows/sanger_test_full.yml
index e3a25f7b..6f8188dc 100644
--- a/.github/workflows/sanger_test_full.yml
+++ b/.github/workflows/sanger_test_full.yml
@@ -1,6 +1,9 @@
 name: sanger-tol LSF full size tests
 
 on:
+  push:
+    branches:
+      - large_tower_env
   workflow_dispatch:
 jobs:
   run-tower:
@@ -22,7 +25,7 @@ jobs:
         with:
           workspace_id: ${{ secrets.TOWER_WORKSPACE_ID }}
           access_token: ${{ secrets.TOWER_ACCESS_TOKEN }}
-          compute_env: ${{ secrets.TOWER_COMPUTE_ENV }}
+          compute_env: ${{ secrets.TOWER_COMPUTE_ENV_LARGE }}
           revision: ${{ env.REVISION }}
           workdir: ${{ secrets.TOWER_WORKDIR_PARENT }}/work/${{ github.repository }}/work-${{ env.REVISION }}
           parameters: |