diff --git a/tests/BasicDataPlotTest.cpp b/tests/BasicDataPlotTest.cpp
index ee6bc5a..e757167 100644
--- a/tests/BasicDataPlotTest.cpp
+++ b/tests/BasicDataPlotTest.cpp
@@ -61,11 +61,10 @@ void BasicDataPlotTest::testPlotWithData()
 {
     BasicDataPlot plot;
     preparePlot(plot);
-    plot.setAxisVisible(QwtPlot::xBottom, false);
 
     const QString expectedPath{
         QString::fromLatin1(":/res/BasicDataPlotDefault.png")};
-    common::checkPlot(plot, expectedPath);
+    common::checkPlotCanvas(plot, expectedPath);
 }
 
 void BasicDataPlotTest::testPlotWithoutData()
@@ -78,7 +77,7 @@ void BasicDataPlotTest::testPlotWithoutData()
 
     const QString expectedPath{
         QString::fromLatin1(":/res/BasicDataPlotEmpty.png")};
-    common::checkPlot(plot, expectedPath);
+    common::checkPlotCanvas(plot, expectedPath);
 }
 
 void BasicDataPlotTest::testLegendItemsChecking()
@@ -92,5 +91,5 @@ void BasicDataPlotTest::testLegendItemsChecking()
 
     const QString expectedPath{
         QString::fromLatin1(":/res/BasicDataPlotItemChecked.png")};
-    common::checkPlot(plot, expectedPath);
+    common::checkPlotCanvas(plot, expectedPath);
 }
diff --git a/tests/Common.cpp b/tests/Common.cpp
index b37dc19..654c6ed 100644
--- a/tests/Common.cpp
+++ b/tests/Common.cpp
@@ -84,4 +84,12 @@ void checkPlot(QwtPlot& plot, const QString& expectedPath)
     expected = expected.convertToFormat(actual.format());
     QCOMPARE(actual, expected);
 }
+
+void checkPlotCanvas(QwtPlot& plot, const QString& expectedPath)
+{
+    const QImage actual{plot.canvas()->grab().toImage()};
+    QImage expected(expectedPath);
+    expected = expected.convertToFormat(actual.format());
+    QCOMPARE(actual, expected);
+}
 }  // namespace common
diff --git a/tests/Common.h b/tests/Common.h
index 2dfb9f1..a37ed01 100644
--- a/tests/Common.h
+++ b/tests/Common.h
@@ -20,4 +20,6 @@ QVariant getItemInfo(QwtPlot& plot, const QString& text);
 QSize getPlotSize();
 
 void checkPlot(QwtPlot& plot, const QString& expectedPath);
+
+void checkPlotCanvas(QwtPlot& plot, const QString& expectedPath);
 }  // namespace common
diff --git a/tests/Tests.cpp b/tests/Tests.cpp
index 814c6ba..3f9eb17 100644
--- a/tests/Tests.cpp
+++ b/tests/Tests.cpp
@@ -48,7 +48,9 @@ void setupFont()
     const QString family{QFontDatabase::applicationFontFamilies(id).at(0)};
     QFont font(family);
     font.setPixelSize(12);
-    font.setStyleStrategy(QFont::NoAntialias);
+    font.setStyleStrategy(static_cast<QFont::StyleStrategy>(QFont::NoAntialias |
+                        QFont::PreferBitmap | QFont::NoSubpixelAntialias | 
+                        QFont::PreferNoShaping | QFont::NoFontMerging));
     QApplication::setFont(font);
 }
 }  // namespace
diff --git a/tests/res/BasicDataPlotDefault.png b/tests/res/BasicDataPlotDefault.png
index 4f4dac8..c28bef1 100644
Binary files a/tests/res/BasicDataPlotDefault.png and b/tests/res/BasicDataPlotDefault.png differ
diff --git a/tests/res/BasicDataPlotEmpty.png b/tests/res/BasicDataPlotEmpty.png
index a4594e0..315d9d0 100644
Binary files a/tests/res/BasicDataPlotEmpty.png and b/tests/res/BasicDataPlotEmpty.png differ
diff --git a/tests/res/BasicDataPlotItemChecked.png b/tests/res/BasicDataPlotItemChecked.png
index 82391c2..c2089ef 100644
Binary files a/tests/res/BasicDataPlotItemChecked.png and b/tests/res/BasicDataPlotItemChecked.png differ