diff --git a/.gitea/workflows/workflow_build-app-ios.yaml b/.gitea/workflows/workflow_build-app-ios.yaml
index d87cf4a..ab4359d 100644
--- a/.gitea/workflows/workflow_build-app-ios.yaml
+++ b/.gitea/workflows/workflow_build-app-ios.yaml
@@ -75,7 +75,8 @@ jobs:
       - name: Replace API Key from secret
         # on macos the -i (in-place) option requires a backup extension (.bak) here
         run: |
-          sed -i '' -e "s/IOS_GOOGLE_MAPS_API_KEY/${{ secrets.IOS_GOOGLE_MAPS_API_KEY }}/g" Runner/AppDelegate.swift
+          echo $OSTYPE
+          sed -i -e "s/IOS_GOOGLE_MAPS_API_KEY/${{ secrets.IOS_GOOGLE_MAPS_API_KEY }}/g" Runner/AppDelegate.swift
 
       - name: Run fastlane lane
         run: bundle exec fastlane deploy_${{ inputs.build_type }}