diff --git a/.github/workflows/ci-go-functions.yaml b/.github/workflows/ci-go-functions.yaml
index 01a48d0508f13..bd8fe29f5e972 100644
--- a/.github/workflows/ci-go-functions.yaml
+++ b/.github/workflows/ci-go-functions.yaml
@@ -22,6 +22,7 @@ on:
   pull_request:
     branches:
       - master
+      - 3.1_ds
     paths:
       - '.github/workflows/**'
       - 'pulsar-function-go/**'
diff --git a/.github/workflows/pulsar-ci.yaml b/.github/workflows/pulsar-ci.yaml
index 32e5ef7874d35..7c67f77853f58 100644
--- a/.github/workflows/pulsar-ci.yaml
+++ b/.github/workflows/pulsar-ci.yaml
@@ -23,6 +23,7 @@ on:
     branches:
       - master
       - branch-3.1
+      - 3.1_ds
   schedule:
     - cron: '0 12 * * *'
   workflow_dispatch: