diff --git a/extra/modeltest/modeltest.pro b/extra/modeltest/modeltest.pro
index 2b01cbd..6af6f56 100644
--- a/extra/modeltest/modeltest.pro
+++ b/extra/modeltest/modeltest.pro
@@ -1,5 +1,5 @@
 TEMPLATE = lib
-CONFIG += testcase static
+CONFIG += testcase static no_testcase_installs
 QT += widgets testlib
 SOURCES         += modeltest.cpp dynamictreemodel.cpp
 HEADERS         += modeltest.h dynamictreemodel.h