diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7ee2d2064..184a583ba 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,6 +36,7 @@ jobs:
           sudo xcode-select --switch /Applications/Xcode_13.2.app/Contents/Developer/
           # avoid building unrelated products for testing by specifying the test product explicitly
           swift build --product TokamakPackageTests
+          find .build -iname 'TokamakPackageTests*'
           `xcrun --find xctest` .build/debug/TokamakPackageTests.xctest ||
             (cp -r /var/folders/*/*/*/*Tests . ; exit 1)