diff --git a/tapestry-core/src/test/groovy/org/apache/tapestry5/integration/appfolder/AppFolderTests.groovy b/tapestry-core/src/test/groovy/org/apache/tapestry5/integration/appfolder/AppFolderTests.groovy
index a0c192d..5014730 100644
--- a/tapestry-core/src/test/groovy/org/apache/tapestry5/integration/appfolder/AppFolderTests.groovy
+++ b/tapestry-core/src/test/groovy/org/apache/tapestry5/integration/appfolder/AppFolderTests.groovy
@@ -63,6 +63,6 @@
 
         assert assetURL.startsWith("/t5app/assets/")
 
-        assertDownloadedAsset urlPath, "src/test/appfolder/images/t5-logo.png"
+        assertDownloadedAsset assetURL, "src/test/appfolder/images/t5-logo.png"
     }
 }