diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 954095d6..7e2bf75e 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -2,7 +2,7 @@ name: 'Lint & Format'
 
 on:
   pull_request:
-    branches: [main]
+    branches: [main, master]
     types: [opened, synchronize, ready_for_review]
 
 jobs:
diff --git a/.github/workflows/tests-e2e.yml b/.github/workflows/tests-e2e.yml
index 29035061..06ffab97 100644
--- a/.github/workflows/tests-e2e.yml
+++ b/.github/workflows/tests-e2e.yml
@@ -2,7 +2,7 @@ name: 'Tests (E2E)'
 
 on:
   pull_request:
-    branches: [main]
+    branches: [main, master]
     types: [opened, synchronize, ready_for_review]
     paths:
       - '.github/workflows/tests-e2e.yml'
diff --git a/.github/workflows/tests-unit.yml b/.github/workflows/tests-unit.yml
index 94aa7b4d..dc665cee 100644
--- a/.github/workflows/tests-unit.yml
+++ b/.github/workflows/tests-unit.yml
@@ -2,7 +2,7 @@ name: 'Tests (Unit)'
 
 on:
   pull_request:
-    branches: [main]
+    branches: [main, master]
     types: [opened, synchronize, ready_for_review]
 
 jobs: