diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 843c6ba..4ecf7a9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,13 +2,13 @@ name: Build CKAN Docker
 
 on:
   # Trigger the workflow on push or pull request,
-  # but only for the main branch
+  # but only for the master branch
   push:
     branches:
-      - main
+      - master
   pull_request:
     branches:
-      - main
+      - master
 
 jobs: 
   build: