diff --git a/src/visual/WaterfallCanvas.cpp b/src/visual/WaterfallCanvas.cpp
index c8e1ae9..50238f3 100644
--- a/src/visual/WaterfallCanvas.cpp
+++ b/src/visual/WaterfallCanvas.cpp
@@ -680,11 +680,7 @@ void WaterfallCanvas::OnMouseWheelMoved(wxMouseEvent& event) {
     InteractiveCanvas::OnMouseWheelMoved(event);
     float movement = (float)event.GetWheelRotation() / (float)event.GetLinesPerAction();
 
-#ifdef __APPLE__
-    mouseZoom = 1.0f - movement/100.0f;
-#else
     mouseZoom = 1.0f - movement/1000.0f;
-#endif
 }
 
 void WaterfallCanvas::OnMouseReleased(wxMouseEvent& event) {