diff --git a/src/qt/qt_vulkanrenderer.cpp b/src/qt/qt_vulkanrenderer.cpp
index 13728b82e..39830569c 100644
--- a/src/qt/qt_vulkanrenderer.cpp
+++ b/src/qt/qt_vulkanrenderer.cpp
@@ -970,10 +970,17 @@ VulkanRenderer2::startNextFrame()
     m_devFuncs->vkCmdBindVertexBuffers(cb, 0, 1, &m_buf, &vbOffset);
 
     VkViewport viewport;
-    viewport.x        = destination.x() * m_window->devicePixelRatio();
-    viewport.y        = destination.y() * m_window->devicePixelRatio();
-    viewport.width    = destination.width() * m_window->devicePixelRatio();
-    viewport.height   = destination.height() * m_window->devicePixelRatio();
+    if (dpi_scale) {
+        viewport.x        = destination.x() * m_window->devicePixelRatio();
+        viewport.y        = destination.y() * m_window->devicePixelRatio();
+        viewport.width    = destination.width() * m_window->devicePixelRatio();
+        viewport.height   = destination.height() * m_window->devicePixelRatio();
+    } else {
+        viewport.x        = destination.x();
+        viewport.y        = destination.y();
+        viewport.width    = destination.width();
+        viewport.height   = destination.height();
+    }
     viewport.minDepth = 0;
     viewport.maxDepth = 1;
     m_devFuncs->vkCmdSetViewport(cb, 0, 1, &viewport);