diff --git a/.github/actions/setup_env/action.yml b/.github/actions/setup_env/action.yml
index a06d7e43..ae07fdf2 100644
--- a/.github/actions/setup_env/action.yml
+++ b/.github/actions/setup_env/action.yml
@@ -11,7 +11,7 @@ runs:
   using: "composite"
   steps:
       - name: Download Lock File
-        run:  wget -q https://raw.githubusercontent.com/tardis-sn/stardis/master/conda-${{ inputs.os-label }}.lock
+        run:  wget -q https://raw.githubusercontent.com/tardis-sn/stardis/main/conda-${{ inputs.os-label }}.lock
         if: matrix.pip == true
         shell: bash
       
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9486fb2d..c591f4f6 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -3,10 +3,10 @@ name: tests
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
     branches:
-      - master
+      - main
   workflow_dispatch:
 
 env: