diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9ce9d2af9..0dc215041 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,14 +3,12 @@ name: CI
 on:
   push:
     branches:
-      - master
-      - '8.0'
-      - '7.3'
+      - '8.1'
     tags:
       - '**'
   pull_request:
     branches:
-      - master
+      - '8.1'
 
 jobs:
   docs-build: