diff --git a/tests/auto/network/access/spdy/spdy.pro b/tests/auto/network/access/spdy/spdy.pro
index 6bfc6d84e0..23efa85b47 100644
--- a/tests/auto/network/access/spdy/spdy.pro
+++ b/tests/auto/network/access/spdy/spdy.pro
@@ -5,3 +5,5 @@ SOURCES  += tst_spdy.cpp
 
 QT = core core-private network network-private testlib
 DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0
+
+win32:CONFIG += insignificant_test # QTBUG-47128