diff --git a/tests/system/shared/classes.py b/tests/system/shared/classes.py
index e5cf6abb7d4bf20150818446d129db61b66ce4df..85c4f679cd213a9216d96d74dc7f5f90b88dc177 100644
--- a/tests/system/shared/classes.py
+++ b/tests/system/shared/classes.py
@@ -51,8 +51,8 @@ class Targets:
 
     @staticmethod
     def qt4Classes():
-        return (Targets.DESKTOP_474_GCC & Targets.DESKTOP_480_DEFAULT
-                & Targets.SIMULATOR & Targets.EMBEDDED_LINUX)
+        return (Targets.DESKTOP_474_GCC | Targets.DESKTOP_480_DEFAULT
+                | Targets.SIMULATOR | Targets.EMBEDDED_LINUX)
 
     @staticmethod
     def getStringForTarget(target):