diff --git a/.github/workflows/action-test.ci.yml b/.github/workflows/action-test.ci.yml
index 33e824d8..3cfbc99d 100644
--- a/.github/workflows/action-test.ci.yml
+++ b/.github/workflows/action-test.ci.yml
@@ -43,7 +43,7 @@ jobs:
 
       - name : Build and test
         run: |
-          xcodebuild test -quiet -project KCS/KCS.xcodeproj -scheme "KCS" -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 14' -resultBundlePath TestResults
+          xcodebuild test -quiet -workspace KCS/KCS.xcodeproj -scheme "KCS" -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 14' -resultBundlePath TestResults
 
       # - name: Build
       #   run: xcodebuild build-for-testing -workspace KCS/KCS.xcworkspace -scheme "KCS" -destination "platform=iOS Simulator,name=iPhone 14,OS=17.2"