diff --git a/.github/workflows/minimal.yml b/.github/workflows/minimal.yml
index b5b2f48d62..76e7951954 100644
--- a/.github/workflows/minimal.yml
+++ b/.github/workflows/minimal.yml
@@ -4,9 +4,9 @@ name: Minimal installation
 
 on:
   push:
-    branches: [ main ]
+    branches: [ support/v2 ]
   pull_request:
-    branches: [ main ]
+    branches: [ support/v2 ]
 
 jobs:
   minimum_build:
diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index b1be7e425d..5d62185764 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -5,9 +5,9 @@ name: Linux Testing
 
 on:
   push:
-    branches: [ main ]
+    branches: [ support/v2]
   pull_request:
-    branches: [ main ]
+    branches: [ support/v2]
 
 jobs:
   build:
diff --git a/.github/workflows/windows-testing.yml b/.github/workflows/windows-testing.yml
index 1e22fec6d1..5a6f45fdda 100644
--- a/.github/workflows/windows-testing.yml
+++ b/.github/workflows/windows-testing.yml
@@ -5,9 +5,9 @@ name: Python package
 
 on:
   push:
-    branches: [ main ]
+    branches: [ support/v2 ]
   pull_request:
-    branches: [ main ]
+    branches: [ support/v2 ]
 
 jobs:
   windows: