diff --git a/src/map/IMG/rastertile.cpp b/src/map/IMG/rastertile.cpp
index 7f2241f3..966934bf 100644
--- a/src/map/IMG/rastertile.cpp
+++ b/src/map/IMG/rastertile.cpp
@@ -500,8 +500,8 @@ MatrixD RasterTile::elevation(int extend) const
 void RasterTile::drawHillShading(QPainter *painter) const
 {
 	if (_hillShading && _zoom >= 18 && _zoom <= 24) {
-		MatrixD dem(Filter::blur(elevation(BLUR_RADIUS), BLUR_RADIUS));
-		QImage img(HillShading::render(dem, BLUR_RADIUS));
+		MatrixD dem(Filter::blur(elevation(BLUR_RADIUS + 1), BLUR_RADIUS));
+		QImage img(HillShading::render(dem, BLUR_RADIUS + 1));
 		painter->drawImage(_rect.x(), _rect.y(), img);
 	}
 }
diff --git a/src/map/mapsforge/rastertile.cpp b/src/map/mapsforge/rastertile.cpp
index 5879ef09..3170d22f 100644
--- a/src/map/mapsforge/rastertile.cpp
+++ b/src/map/mapsforge/rastertile.cpp
@@ -442,8 +442,9 @@ void RasterTile::drawPaths(QPainter *painter, const QList<MapData::Path> &paths,
 			painter->drawEllipse(ll2xy(point->coordinates), radius, radius);
 		} else {
 			if (_hillShading) {
-				MatrixD dem(Filter::blur(elevation(BLUR_RADIUS), BLUR_RADIUS));
-				QImage img(HillShading::render(dem, BLUR_RADIUS));
+				MatrixD dem(Filter::blur(elevation(BLUR_RADIUS + 1),
+				  BLUR_RADIUS));
+				QImage img(HillShading::render(dem, BLUR_RADIUS + 1));
 				painter->drawImage(_rect.x(), _rect.y(), img);
 			}
 		}