diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fd21b25..353784f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,7 +33,7 @@ jobs:
   # iOS Build Job
   build-ios:
     name: Build iOS (RSSuper)
-    runs-on: macos
+    runs-on: macOS
     
     steps:
       - name: Checkout code
@@ -229,7 +229,7 @@ jobs:
   # macOS Build Job (using same iOS project)
   build-macos:
     name: Build macOS
-    runs-on: macos
+    runs-on: macOS
     
     steps:
       - name: Checkout code