diff --git a/.github/workflows/region_maps.yml b/.github/workflows/region_maps.yml
index 6874d4c..e0e5312 100644
--- a/.github/workflows/region_maps.yml
+++ b/.github/workflows/region_maps.yml
@@ -8,7 +8,7 @@ on:
       - ".github/workflows/region_maps.yml"
   pull_request:
     branches:
-      - master
+      - main
     paths:
       - "regions.txt"
       - "extern/hplans/**"
diff --git a/.github/workflows/region_params.yml b/.github/workflows/region_params.yml
index 8f16c53..05bb992 100644
--- a/.github/workflows/region_params.yml
+++ b/.github/workflows/region_params.yml
@@ -8,7 +8,7 @@ on:
       - ".github/workflows/region_params.yml"
   pull_request:
     branches:
-      - master
+      - main
     paths:
       - "regions.txt"
       - "region_params/**"