diff --git a/src/map.c b/src/map.c
index b362e30..cb8b8c9 100644
--- a/src/map.c
+++ b/src/map.c
@@ -401,7 +401,7 @@ int map_remove_entities(map_t *map)
 }
 
 
-static inline int draw_tile(uint32_t tile_x, uint32_t tile_y, uint16_t tile_id)
+static inline int draw_tile(uint16_t tile_x, uint16_t tile_y, uint16_t tile_id)
 {
     if(!tile_id) return EXIT_SUCCESS;
 
@@ -426,24 +426,24 @@ static inline int draw_tile(uint32_t tile_x, uint32_t tile_y, uint16_t tile_id)
 
 int map_display_background(void)
 {
-    uint32_t left_tile = 0;
+    uint16_t left_tile = 0;
     if(game.camera.view_rect.x / TILE_SIZE > 0)
         left_tile = game.camera.view_rect.x / TILE_SIZE;
 
-    uint32_t right_tile = game.map->width;
+    uint16_t right_tile = game.map->width;
     if((game.camera.view_rect.x + game.camera.view_rect.w) / TILE_SIZE + 1 < game.map->width)
         right_tile = (game.camera.view_rect.x + game.camera.view_rect.w) / TILE_SIZE + 1;
 
-    uint32_t top_tile = 0;
+    uint16_t top_tile = 0;
     if(game.camera.view_rect.y / TILE_SIZE > 0)
         top_tile = game.camera.view_rect.y / TILE_SIZE;
 
-    uint32_t bottom_tile = game.map->height;
+    uint16_t bottom_tile = game.map->height;
     if((game.camera.view_rect.y + game.camera.view_rect.h) / TILE_SIZE + 1 < game.map->height)
         bottom_tile = (game.camera.view_rect.y + game.camera.view_rect.h) / TILE_SIZE + 1;
 
-    for(uint32_t tile_y = top_tile; tile_y < bottom_tile; tile_y++)
-    for(uint32_t tile_x = left_tile; tile_x < right_tile; tile_x++)
+    for(uint16_t tile_y = top_tile; tile_y < bottom_tile; tile_y++)
+    for(uint16_t tile_x = left_tile; tile_x < right_tile; tile_x++)
     {
         elem_t *backgroundlayer_elem = game.map->backgroundlayers.first;