diff --git a/src/frontends/qt/GuiView.cpp b/src/frontends/qt/GuiView.cpp
index 791a2c2b42..1680ce646a 100644
--- a/src/frontends/qt/GuiView.cpp
+++ b/src/frontends/qt/GuiView.cpp
@@ -1634,7 +1634,6 @@ bool GuiView::event(QEvent * e)
 			QPinchGesture::ChangeFlags changeFlags = pinch->changeFlags();
 			if (changeFlags & QPinchGesture::ScaleFactorChanged) {
 				qreal factor = lyxrc.currentZoom*pinch->scaleFactor();
-				//factor = ceil(factor/20)*20;
 				zoomValueChanged(factor);
 			}
 		}