diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index af6755a7c6..5c599edd78 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -10,9 +10,9 @@ name: Java CI with Maven
 
 on:
   push:
-    branches: [ "master" ]
+    branches: [ "java21" ]
   pull_request:
-    branches: [ "master" ]
+    branches: [ "java21" ]
 
 jobs:
   build: