diff --git a/tests/streams/textstreamtest.cpp b/tests/streams/textstreamtest.cpp
index ed73497002..2f33ae6640 100644
--- a/tests/streams/textstreamtest.cpp
+++ b/tests/streams/textstreamtest.cpp
@@ -47,7 +47,7 @@ private:
 
 #if wxUSE_LONGLONG
         CPPUNIT_TEST( TestLongLong );
-        CPPUNIT_TEST( TestLongLong );
+        CPPUNIT_TEST( TestULongLong );
 #endif // wxUSE_LONGLONG
 
 #if wxUSE_UNICODE