2 files changed, 0 insertions, 4 deletions
diff --git a/tests/manual/qmlperf/datagenerator.cpp b/tests/manual/qmlperf/datagenerator.cpp
index 0d8cf9b2..18db9004 100644
--- a/tests/manual/qmlperf/datagenerator.cpp
+++ b/tests/manual/qmlperf/datagenerator.cpp
@@ -31,8 +31,6 @@
 #include <QDebug>
 #include <QRandomGenerator>
 
-using namespace QtDataVisualization;
-
 Q_DECLARE_METATYPE(QScatter3DSeries *)
 
 DataGenerator::DataGenerator(QObject *parent) :
diff --git a/tests/manual/qmlperf/datagenerator.h b/tests/manual/qmlperf/datagenerator.h
index affcebbb..ac816b92 100644
--- a/tests/manual/qmlperf/datagenerator.h
+++ b/tests/manual/qmlperf/datagenerator.h
@@ -33,8 +33,6 @@
 #include <QtDataVisualization/QScatter3DSeries>
 #include <QtCore/QFile>
 
-using namespace QtDataVisualization;
-
 class DataGenerator  : public QObject
 {
     Q_OBJECT