diff --git a/.github/workflows/publish_snapshot_chart.yml b/.github/workflows/publish_snapshot_chart.yml
index 52b9c6c7..e32c6b89 100644
--- a/.github/workflows/publish_snapshot_chart.yml
+++ b/.github/workflows/publish_snapshot_chart.yml
@@ -10,7 +10,7 @@ on:
         description: 'list of branches to publish (JSON)'
         required: true
         # keep in sync with default value of strategy matrix 'branch'
-        default: '["main", "branch-0.4"]'
+        default: '["main"]'
 
 jobs:
   publish-snapshot-chart:
diff --git a/.github/workflows/publish_snapshot_dockerhub.yml b/.github/workflows/publish_snapshot_dockerhub.yml
index 7e817eba..4ed7fe4b 100644
--- a/.github/workflows/publish_snapshot_dockerhub.yml
+++ b/.github/workflows/publish_snapshot_dockerhub.yml
@@ -10,7 +10,7 @@ on:
         description: 'list of branches to publish (JSON)'
         required: true
         # keep in sync with default value of strategy matrix 'branch'
-        default: '["main", "branch-0.4"]'
+        default: '["main"]'
 
 jobs:
   publish-snapshot-image: