diff --git a/Dashboard/Helpers/ChartHoverHelper.cs b/Dashboard/Helpers/ChartHoverHelper.cs
index 17f2702..bc46d80 100644
--- a/Dashboard/Helpers/ChartHoverHelper.cs
+++ b/Dashboard/Helpers/ChartHoverHelper.cs
@@ -71,9 +71,10 @@ private void OnMouseMove(object sender, MouseEventArgs e)
         try
         {
             var pos = e.GetPosition(_chart);
+            var dpi = VisualTreeHelper.GetDpi(_chart);
             var pixel = new ScottPlot.Pixel(
-                (float)(pos.X * _chart.DisplayScale),
-                (float)(pos.Y * _chart.DisplayScale));
+                (float)(pos.X * dpi.DpiScaleX),
+                (float)(pos.Y * dpi.DpiScaleY));
             var mouseCoords = _chart.Plot.GetCoordinates(pixel);
 
             /* Use X-axis (time) proximity as the primary filter, Y-axis distance
diff --git a/Lite/Helpers/ChartHoverHelper.cs b/Lite/Helpers/ChartHoverHelper.cs
index 207f374..80d51d2 100644
--- a/Lite/Helpers/ChartHoverHelper.cs
+++ b/Lite/Helpers/ChartHoverHelper.cs
@@ -69,9 +69,10 @@ private void OnMouseMove(object sender, MouseEventArgs e)
         _lastUpdate = now;
 
         var pos = e.GetPosition(_chart);
+        var dpi = VisualTreeHelper.GetDpi(_chart);
         var pixel = new ScottPlot.Pixel(
-            (float)(pos.X * _chart.DisplayScale),
-            (float)(pos.Y * _chart.DisplayScale));
+            (float)(pos.X * dpi.DpiScaleX),
+            (float)(pos.Y * dpi.DpiScaleY));
         var mouseCoords = _chart.Plot.GetCoordinates(pixel);
 
         double bestDistance = double.MaxValue;