diff --git a/src/gui/piano_roll.cpp b/src/gui/piano_roll.cpp
index 1728b1c03..44f49e680 100644
--- a/src/gui/piano_roll.cpp
+++ b/src/gui/piano_roll.cpp
@@ -929,7 +929,7 @@ inline void pianoRoll::drawDetuningInfo( QPainter & _p, note * _n, int _x,
 
 		const float level = it.value();
 
-		int pos_y = (int)( middle_y - level * KEY_LINE_HEIGHT / 10 );
+		int pos_y = (int)( middle_y - level * KEY_LINE_HEIGHT );
 
 		_p.drawLine( pos_x - 1, pos_y, pos_x + 1, pos_y );
 		_p.drawLine( pos_x, pos_y - 1, pos_x, pos_y + 1 );