diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
index 5c8c08b89..033bfab6e 100644
--- a/.github/workflows/bench.yml
+++ b/.github/workflows/bench.yml
@@ -15,7 +15,7 @@ jobs:
         with:
           node-version: 12
       - run: npm i
-      - run: npm run bench
+      - run: npm run bench | tee ${{ github.base_ref }}.txt
 
   benchmark_branch:
     name: benchmark branch
@@ -26,4 +26,4 @@ jobs:
         with:
           node-version: 12
       - run: npm i
-      - run: npm run bench
+      - run: npm run bench | tee ${{ github.ref }}.txt