diff --git a/Software/PC_Application/Traces/traceplot.cpp b/Software/PC_Application/Traces/traceplot.cpp
index 0c953a6..083cb18 100644
--- a/Software/PC_Application/Traces/traceplot.cpp
+++ b/Software/PC_Application/Traces/traceplot.cpp
@@ -227,6 +227,7 @@ void TracePlot::dropEvent(QDropEvent *event)
     }
     dropPending = false;
     dropTrace = nullptr;
+    replot();
 }
 
 void TracePlot::dragLeaveEvent(QDragLeaveEvent *event)
diff --git a/Software/PC_Application/Traces/tracexyplot.cpp b/Software/PC_Application/Traces/tracexyplot.cpp
index bb53d33..fd9eb65 100644
--- a/Software/PC_Application/Traces/tracexyplot.cpp
+++ b/Software/PC_Application/Traces/tracexyplot.cpp
@@ -777,8 +777,8 @@ double TraceXYPlot::nearestTracePoint(Trace *t, QPoint pixel)
             continue;
         }
         auto plotPoint = plotValueToPixel(point, 0);
-        auto diff = plotPoint - pixel;
-        unsigned int distance = diff.x() * diff.x() + diff.y() * diff.y();
+        QPointF diff = plotPoint - pixel;
+        auto distance = diff.x() * diff.x() + diff.y() * diff.y();
         if(distance < closestDistance) {
             closestDistance = distance;
             closestXpos = point.x();