diff --git a/src/corelib/io/qfilesystemengine_unix.cpp b/src/corelib/io/qfilesystemengine_unix.cpp
index 8f6d9911e8..2f066aa37a 100644
--- a/src/corelib/io/qfilesystemengine_unix.cpp
+++ b/src/corelib/io/qfilesystemengine_unix.cpp
@@ -113,7 +113,7 @@ static bool isPackage(const QFileSystemMetaData &data, const QFileSystemEntry &e
         // Find if an application other than Finder claims to know how to handle the package
         QCFType<CFURLRef> application;
         LSGetApplicationForURL(url,
-                               kLSRolesEditor|kLSRolesViewer|kLSRolesViewer,
+                               kLSRolesEditor|kLSRolesViewer,
                                NULL,
                                &application);