diff --git a/.github/workflows/clang_format.yml b/.github/workflows/clang_format.yml
index 1548522..de81f80 100644
--- a/.github/workflows/clang_format.yml
+++ b/.github/workflows/clang_format.yml
@@ -3,7 +3,7 @@ name: Clang-Format
 on:
   push:
     branches:
-      - main
+      - master
   pull_request:
     paths:
       - 'tesseract**'
diff --git a/.github/workflows/cmake_format.yml b/.github/workflows/cmake_format.yml
index 0bcd9ca..f65c4c3 100644
--- a/.github/workflows/cmake_format.yml
+++ b/.github/workflows/cmake_format.yml
@@ -3,7 +3,7 @@ name: CMake-Format
 on:
   push:
     branches:
-      - main
+      - master
   pull_request:
 
   # allow manually starting this workflow
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index d2e19e0..02548a1 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -3,7 +3,7 @@ name: Docker
 on:
   push:
     branches:
-      - main
+      - master
   pull_request:
     paths:
       - 'docker/Dockerfile'
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index ace2f34..458645f 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -3,7 +3,7 @@ name: Ubuntu
 on:
   push:
     branches:
-      - main
+      - master
   pull_request:
   schedule:
     - cron: '0 5 * * *'
diff --git a/.github/workflows/unstable.yml b/.github/workflows/unstable.yml
index d5cd3b1..449ab9c 100644
--- a/.github/workflows/unstable.yml
+++ b/.github/workflows/unstable.yml
@@ -3,7 +3,7 @@ name: Unstable
 on:
   push:
     branches:
-      - main
+      - master
   pull_request:
   schedule:
     - cron: '0 5 * * *'