diff --git a/Models/Instruments/ND/canvas/map/TERRAIN.symbol b/Models/Instruments/ND/canvas/map/TERRAIN.symbol
index 98cfa985..cf565c8f 100644
--- a/Models/Instruments/ND/canvas/map/TERRAIN.symbol
+++ b/Models/Instruments/ND/canvas/map/TERRAIN.symbol
@@ -43,7 +43,7 @@ var updateTerrain = func(r_scaled){
 	var a = int(me.radar_beacon/2);
     var col = a;
 
-	if (side == "L") {
+	if (side == "R") {
 		col = -1 + (-1 * a);
 	}