diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index 7890ffcb38..280fb9efda 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -23,13 +23,13 @@ on:
     - 'site/**'
     - 'conan/**'
     branches:
-    - main
+    - branch-2.1
   pull_request:
     paths-ignore:
     - 'site/**'
     - 'conan/**'
     branches:
-    - main
+    - branch-2.1
 
 # Cancel previous PR build and test
 concurrency:
@@ -55,7 +55,7 @@ jobs:
     - name: "Test"
       run: |
         cd docker
-        ./run-one.sh local main ${{ matrix.os }}
+        ./run-one.sh local branch-2.1 ${{ matrix.os }}
 
   build:
     name: "Java ${{ matrix.java }} and ${{ matrix.cxx }} on ${{ matrix.os }}"
diff --git a/.github/workflows/publish_snapshot.yml b/.github/workflows/publish_snapshot.yml
index 5a91bcbfc2..96a4a2beba 100644
--- a/.github/workflows/publish_snapshot.yml
+++ b/.github/workflows/publish_snapshot.yml
@@ -3,7 +3,7 @@ name: Publish Snapshot
 on:
   push:
     branches:
-    - main
+    - branch-2.1
 
 jobs:
   publish-snapshot: