diff --git a/src/plugins/projectexplorer/task.h b/src/plugins/projectexplorer/task.h
index 6f704b35d07..fddd5e144f9 100644
--- a/src/plugins/projectexplorer/task.h
+++ b/src/plugins/projectexplorer/task.h
@@ -102,7 +102,7 @@ private:
     friend class TaskHub;
 };
 
-using Tasks = QList<Task>;
+using Tasks = QVector<Task>;
 
 bool PROJECTEXPLORER_EXPORT operator==(const Task &t1, const Task &t2);
 uint PROJECTEXPLORER_EXPORT qHash(const Task &task);