diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 0ce6a03..2691cb2 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -8,12 +8,12 @@ on:
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}
+  DEFAULT_BRANCH: ${{ format('refs/heads/{0}', github.event.repository.default_branch) }}
+  SHOULD_PUSH_IMAGE: ${{ (github.event_name == 'push' && (github.ref == format('refs/heads/{0}', github.event.repository.default_branch) || github.ref == 'refs/heads/dev')) || github.event_name == 'workflow_dispatch' }}
 
 jobs:
   build-publish-amd64:
     name: Build and Publish Docker Image (amd64)
-    env:
-      SHOULD_PUSH_IMAGE: ${{ (github.event_name == 'push' && (github.ref == 'refs/heads/master' || github.ref == 'refs/heads/dev')) || github.event_name == 'workflow_dispatch' }}
     runs-on: ubuntu-latest
 
     permissions:
@@ -41,7 +41,7 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
-            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/master' }}
+            type=raw,value=latest,enable=${{ github.ref == env.DEFAULT_BRANCH }}
             type=raw,value=edge,enable=${{ github.ref == 'refs/heads/dev' }}
             type=sha
 
@@ -58,8 +58,6 @@ jobs:
 
   build-publish-arm64:
     name: Build and Publish Docker Image (arm64)
-    env:
-      SHOULD_PUSH_IMAGE: ${{ (github.event_name == 'push' && (github.ref == 'refs/heads/master' || github.ref == 'refs/heads/dev')) || github.event_name == 'workflow_dispatch' }}
     runs-on: ubuntu-24.04-arm
 
     permissions:
@@ -87,7 +85,7 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
-            type=raw,value=latest-arm,enable=${{ github.ref == 'refs/heads/master' }}
+            type=raw,value=latest-arm,enable=${{ github.ref == env.DEFAULT_BRANCH }}
             type=raw,value=edge-arm,enable=${{ github.ref == 'refs/heads/dev' }}
             type=sha,suffix=-arm