diff --git a/graphics_file_rules.mk b/graphics_file_rules.mk
index c7246c6306..8f74216a7d 100644
--- a/graphics_file_rules.mk
+++ b/graphics_file_rules.mk
@@ -90,40 +90,6 @@ $(TILESETGFXDIR)/secondary/pacifidlog/tiles.4bpp: %.4bpp: %.png
 $(TILESETGFXDIR)/secondary/sootopolis/tiles.4bpp: %.4bpp: %.png
 	$(GFX) $< $@ -num_tiles 328 -Wnum_tiles
 
-SOOTOPOLISANIMDIR := $(TILESETGFXDIR)/secondary/sootopolis/anim
-
-$(SOOTOPOLISANIMDIR)/stormy_water/0.4bpp: $(SOOTOPOLISANIMDIR)/stormy_water/0_kyogre.4bpp \
-                                          $(SOOTOPOLISANIMDIR)/stormy_water/0_groudon.4bpp
-	@cat $^ >$@
-
-$(SOOTOPOLISANIMDIR)/stormy_water/1.4bpp: $(SOOTOPOLISANIMDIR)/stormy_water/1_kyogre.4bpp \
-                                          $(SOOTOPOLISANIMDIR)/stormy_water/1_groudon.4bpp
-	@cat $^ >$@
-
-$(SOOTOPOLISANIMDIR)/stormy_water/2.4bpp: $(SOOTOPOLISANIMDIR)/stormy_water/2_kyogre.4bpp \
-                                          $(SOOTOPOLISANIMDIR)/stormy_water/2_groudon.4bpp
-	@cat $^ >$@
-
-$(SOOTOPOLISANIMDIR)/stormy_water/3.4bpp: $(SOOTOPOLISANIMDIR)/stormy_water/3_kyogre.4bpp \
-                                          $(SOOTOPOLISANIMDIR)/stormy_water/3_groudon.4bpp
-	@cat $^ >$@
-
-$(SOOTOPOLISANIMDIR)/stormy_water/4.4bpp: $(SOOTOPOLISANIMDIR)/stormy_water/4_kyogre.4bpp \
-                                          $(SOOTOPOLISANIMDIR)/stormy_water/4_groudon.4bpp
-	@cat $^ >$@
-
-$(SOOTOPOLISANIMDIR)/stormy_water/5.4bpp: $(SOOTOPOLISANIMDIR)/stormy_water/5_kyogre.4bpp \
-                                          $(SOOTOPOLISANIMDIR)/stormy_water/5_groudon.4bpp
-	@cat $^ >$@
-
-$(SOOTOPOLISANIMDIR)/stormy_water/6.4bpp: $(SOOTOPOLISANIMDIR)/stormy_water/6_kyogre.4bpp \
-                                          $(SOOTOPOLISANIMDIR)/stormy_water/6_groudon.4bpp
-	@cat $^ >$@
-
-$(SOOTOPOLISANIMDIR)/stormy_water/7.4bpp: $(SOOTOPOLISANIMDIR)/stormy_water/7_kyogre.4bpp \
-                                          $(SOOTOPOLISANIMDIR)/stormy_water/7_groudon.4bpp
-	@cat $^ >$@
-
 $(TILESETGFXDIR)/secondary/battle_frontier_outside_west/tiles.4bpp: %.4bpp: %.png
 	$(GFX) $< $@ -num_tiles 508 -Wnum_tiles
 
diff --git a/src/tileset_anims.c b/src/tileset_anims.c
index 6a7589e36f..fd3982ea1f 100644
--- a/src/tileset_anims.c
+++ b/src/tileset_anims.c
@@ -484,14 +484,14 @@ const u16 *const gTilesetAnims_BikeShop_BlinkingLights[] = {
     gTilesetAnims_BikeShop_BlinkingLights_Frame1
 };
 
-const u16 gTilesetAnims_Sootopolis_StormyWater_Frame0[] = INCBIN_U16("data/tilesets/secondary/sootopolis/anim/stormy_water/0.4bpp");
-const u16 gTilesetAnims_Sootopolis_StormyWater_Frame1[] = INCBIN_U16("data/tilesets/secondary/sootopolis/anim/stormy_water/1.4bpp");
-const u16 gTilesetAnims_Sootopolis_StormyWater_Frame2[] = INCBIN_U16("data/tilesets/secondary/sootopolis/anim/stormy_water/2.4bpp");
-const u16 gTilesetAnims_Sootopolis_StormyWater_Frame3[] = INCBIN_U16("data/tilesets/secondary/sootopolis/anim/stormy_water/3.4bpp");
-const u16 gTilesetAnims_Sootopolis_StormyWater_Frame4[] = INCBIN_U16("data/tilesets/secondary/sootopolis/anim/stormy_water/4.4bpp");
-const u16 gTilesetAnims_Sootopolis_StormyWater_Frame5[] = INCBIN_U16("data/tilesets/secondary/sootopolis/anim/stormy_water/5.4bpp");
-const u16 gTilesetAnims_Sootopolis_StormyWater_Frame6[] = INCBIN_U16("data/tilesets/secondary/sootopolis/anim/stormy_water/6.4bpp");
-const u16 gTilesetAnims_Sootopolis_StormyWater_Frame7[] = INCBIN_U16("data/tilesets/secondary/sootopolis/anim/stormy_water/7.4bpp");
+const u16 gTilesetAnims_Sootopolis_StormyWater_Frame0[] = INCBIN_U16("data/tilesets/secondary/sootopolis/anim/stormy_water/0_kyogre.4bpp", "data/tilesets/secondary/sootopolis/anim/stormy_water/0_groudon.4bpp");
+const u16 gTilesetAnims_Sootopolis_StormyWater_Frame1[] = INCBIN_U16("data/tilesets/secondary/sootopolis/anim/stormy_water/1_kyogre.4bpp", "data/tilesets/secondary/sootopolis/anim/stormy_water/1_groudon.4bpp");
+const u16 gTilesetAnims_Sootopolis_StormyWater_Frame2[] = INCBIN_U16("data/tilesets/secondary/sootopolis/anim/stormy_water/2_kyogre.4bpp", "data/tilesets/secondary/sootopolis/anim/stormy_water/2_groudon.4bpp");
+const u16 gTilesetAnims_Sootopolis_StormyWater_Frame3[] = INCBIN_U16("data/tilesets/secondary/sootopolis/anim/stormy_water/3_kyogre.4bpp", "data/tilesets/secondary/sootopolis/anim/stormy_water/3_groudon.4bpp");
+const u16 gTilesetAnims_Sootopolis_StormyWater_Frame4[] = INCBIN_U16("data/tilesets/secondary/sootopolis/anim/stormy_water/4_kyogre.4bpp", "data/tilesets/secondary/sootopolis/anim/stormy_water/4_groudon.4bpp");
+const u16 gTilesetAnims_Sootopolis_StormyWater_Frame5[] = INCBIN_U16("data/tilesets/secondary/sootopolis/anim/stormy_water/5_kyogre.4bpp", "data/tilesets/secondary/sootopolis/anim/stormy_water/5_groudon.4bpp");
+const u16 gTilesetAnims_Sootopolis_StormyWater_Frame6[] = INCBIN_U16("data/tilesets/secondary/sootopolis/anim/stormy_water/6_kyogre.4bpp", "data/tilesets/secondary/sootopolis/anim/stormy_water/6_groudon.4bpp");
+const u16 gTilesetAnims_Sootopolis_StormyWater_Frame7[] = INCBIN_U16("data/tilesets/secondary/sootopolis/anim/stormy_water/7_kyogre.4bpp", "data/tilesets/secondary/sootopolis/anim/stormy_water/7_groudon.4bpp");
 const u16 tileset_anims_space_8[16] = {};
 
 const u16 gTilesetAnims_Unused1_Frame0[] = INCBIN_U16("data/tilesets/secondary/unused_1/0.4bpp");