diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index c46fa43b..4b9df74f 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - master
+      - 'v*.x'
     paths-ignore:
       - '*.md'
 
diff --git a/.github/workflows/pr-check.yml b/.github/workflows/pr-check.yml
index 55fd1af7..696f5d66 100644
--- a/.github/workflows/pr-check.yml
+++ b/.github/workflows/pr-check.yml
@@ -4,6 +4,7 @@ on:
   pull_request:
     branches:
       - master
+      - 'v*.x'
     paths-ignore:
       - '*.md'