diff --git a/src/qt/qt_hardwarerenderer.cpp b/src/qt/qt_hardwarerenderer.cpp
index 02f19f28b..7681b8979 100644
--- a/src/qt/qt_hardwarerenderer.cpp
+++ b/src/qt/qt_hardwarerenderer.cpp
@@ -11,7 +11,7 @@ extern "C" {
 
 void HardwareRenderer::resizeGL(int w, int h)
 {
-    glViewport(0, 0, w, h);
+    glViewport(0, 0, w * devicePixelRatio(), h * devicePixelRatio());
 }
 
 #define PROGRAM_VERTEX_ATTRIBUTE 0