diff --git a/.mokogitea/workflows/pr-check.yml b/.mokogitea/workflows/pr-check.yml
index 014f6b0..6d540d4 100644
--- a/.mokogitea/workflows/pr-check.yml
+++ b/.mokogitea/workflows/pr-check.yml
@@ -108,7 +108,7 @@ jobs:
       - name: Detect platform
         id: platform
         run: |
-          PLATFORM=$(cat .mokogitea/.moko-platform 2>/dev/null | tr -d '[:space:]')
+          PLATFORM=$(cat .mokogitea/manifest.xml 2>/dev/null | tr -d '[:space:]')
           [ -z "$PLATFORM" ] && PLATFORM="generic"
           echo "platform=$PLATFORM" >> "$GITHUB_OUTPUT"