diff --git a/.gitea/workflows/action.yaml b/.gitea/workflows/action.yaml
index 00668ea9..d092aeb8 100644
--- a/.gitea/workflows/action.yaml
+++ b/.gitea/workflows/action.yaml
@@ -4,13 +4,13 @@ on:
     tags:
       - '*'
     branches:
-      - main
+      - master
       - deploy
       - 'feature/**'
       - gitea-pages
   pull_request:
     branches:
-      - main
+      - master
       - deploy
   pull_request_target:
     types: [closed]
@@ -80,9 +80,9 @@ jobs:
       - name: Build Sphinx HTML
         working-directory: docs
         run: |
-          # ensure on main
-          git fetch origin main:main || true
-          git checkout main || true
+          # ensure on master
+          git fetch origin master:master || true
+          git checkout master || true
         
           # create venv one level up and activate it
           python3 -m venv ../venv