diff --git a/src/scenes/shader/tile_frag.glsl b/src/scenes/shader/tile_frag.glsl
index e5164c4..828cf22 100644
--- a/src/scenes/shader/tile_frag.glsl
+++ b/src/scenes/shader/tile_frag.glsl
@@ -1,6 +1,6 @@
 #version 150
 
-#define MILLIS_PER_TILE 4000u
+#define MILLIS_PER_TILE 3000u
 
 in vec2 v_uv;
 flat in uint v_tileidx;