diff --git a/.github/workflows/actions.yml b/.github/workflows/actions.yml
index afed24605..881e18961 100644
--- a/.github/workflows/actions.yml
+++ b/.github/workflows/actions.yml
@@ -5,6 +5,7 @@ on:
     branches:
       - '2.6'
       - '2.7'
+      - '2.8'
       - 'main'
     tags:
       - v*
@@ -23,6 +24,7 @@ on:
     branches:
       - '2.6'
       - '2.7'
+      - '2.8'
       - 'main'
     paths-ignore:
       - '**.md'
diff --git a/.github/workflows/linux_cpn.yml b/.github/workflows/linux_cpn.yml
index 5e62d3c57..cf7f20ee6 100644
--- a/.github/workflows/linux_cpn.yml
+++ b/.github/workflows/linux_cpn.yml
@@ -5,6 +5,7 @@ on:
     branches:
       - '2.6'
       - '2.7'
+      - '2.8'
       - 'main'
     tags:
       - v*
@@ -17,6 +18,7 @@ on:
     branches:
       - '2.6'
       - '2.7'
+      - '2.8'
       - 'main'
     paths:
       - '.github/workflows/linux_cpn.yml'
diff --git a/.github/workflows/macosx_cpn.yml b/.github/workflows/macosx_cpn.yml
index 8beec064f..cf36e3c11 100644
--- a/.github/workflows/macosx_cpn.yml
+++ b/.github/workflows/macosx_cpn.yml
@@ -5,6 +5,7 @@ on:
     branches:
       - '2.6'
       - '2.7'
+      - '2.8'
       - 'main'
     tags:
       - v*
@@ -17,6 +18,7 @@ on:
     branches:
       - '2.6'
       - '2.7'
+      - '2.8'
       - 'main'
     paths:
       - '.github/workflows/macosx_cpn.yml'
diff --git a/.github/workflows/win_cpn-64.yml b/.github/workflows/win_cpn-64.yml
index d8b8bf687..cdd3e782a 100644
--- a/.github/workflows/win_cpn-64.yml
+++ b/.github/workflows/win_cpn-64.yml
@@ -5,6 +5,7 @@ on:
     branches:
       - '2.6'
       - '2.7'
+      - '2.8'
       - 'main'
     tags:
       - v*
@@ -17,6 +18,7 @@ on:
     branches:
       - '2.6'
       - '2.7'
+      - '2.8'
       - 'main'
     paths:
       - '.github/workflows/win_cpn-64.yml'