diff --git a/.github/workflows/flow.yml b/.github/workflows/flow.yml
index 2fe6427d6a..2ddff33bd0 100644
--- a/.github/workflows/flow.yml
+++ b/.github/workflows/flow.yml
@@ -96,7 +96,7 @@ jobs:
 
       - name: run tests
         run: |
-          gotestsum --format testname -- -p 8 ./... -timeout 1200s
+          gotestsum --format testname -- -p 8 ./... -timeout 2400s
         working-directory: ./flow
         env:
           AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}