diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 65bbab1aec..6fd8783774 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -14,6 +14,7 @@ on:
     branches:
       - 'master'
       - '[0-9]+.[0-9]+'
+      - '[0-9]+.x'
     tags:
       - 'v*'
   pull_request:
diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index 97dee1b3e4..caecaea8fa 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -19,6 +19,7 @@ on:
     branches:
       - 'master'
       - '[0-9]+.[0-9]+'
+      - '[0-9]+.x'
     tags:
       - 'v*'
   pull_request:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e1acbb0c6a..58c2fd6788 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,6 +19,7 @@ on:
     branches:
       - 'master'
       - '[0-9]+.[0-9]+'
+      - '[0-9]+.x'
     tags:
       - 'v*'
   pull_request:
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 497d9f9e51..9bd443c13d 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -19,6 +19,7 @@ on:
     branches:
       - 'master'
       - '[0-9]+.[0-9]+'
+      - '[0-9]+.x'
     tags:
       - 'v*'
   pull_request: