diff --git a/apps/demos/scenery/scenes/ingame.c b/apps/demos/scenery/scenes/ingame.c
index acb5d2b..e3e14c9 100644
--- a/apps/demos/scenery/scenes/ingame.c
+++ b/apps/demos/scenery/scenes/ingame.c
@@ -12,7 +12,7 @@
 #include <stdlib.h>
 
 
-#define TERRAIN_FREQUENCY 0.1f
+#define TERRAIN_FREQUENCY 0.15f
 #define TERRAIN_DISTANCE 32
 #define HALF_TERRAIN_DISTANCE ((float)TERRAIN_DISTANCE / 2)
 #define PLAYER_HEIGHT 0.6f
@@ -135,6 +135,7 @@ static void generate_terrain(SceneIngame *scn) {
             float y = floorf(scn->pos.z - HALF_TERRAIN_DISTANCE + (float)ly);
 
             float height = stb_perlin_noise3((float)x * TERRAIN_FREQUENCY, (float)y * TERRAIN_FREQUENCY, 0, 0, 0, 0) * 3 - 1;
+            height += stb_perlin_noise3((float)x * TERRAIN_FREQUENCY / 10, (float)y * TERRAIN_FREQUENCY / 10, 0, 0, 0, 0) * 10 - 1;
 
             heightmap[lx][ly] = height;
         }