diff --git a/.github/workflows/build-ubuntu.yml b/.github/workflows/build-ubuntu.yml
index 158de46..b0e569e 100644
--- a/.github/workflows/build-ubuntu.yml
+++ b/.github/workflows/build-ubuntu.yml
@@ -3,7 +3,7 @@ name: Ubuntu
 on:
   push:
   pull_request:
-    branches: [ main ]
+    branches: [ master ]
 
 env:
   # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
diff --git a/.github/workflows/build-windows.yml b/.github/workflows/build-windows.yml
index b9543cc..d8b420b 100644
--- a/.github/workflows/build-windows.yml
+++ b/.github/workflows/build-windows.yml
@@ -3,7 +3,7 @@ name: Windows
 on:
   push:
   pull_request:
-    branches: [ main ]
+    branches: [ master ]
 
 env:
   # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)