diff --git a/main.asm b/main.asm
index 9d22f010d..f9d186925 100644
--- a/main.asm
+++ b/main.asm
@@ -712,9 +712,9 @@ INCLUDE "engine/events/odd_egg.asm"
 SECTION "Mobile Stadium 2", ROMX
 
 if DEF(_CRYSTAL_AU)
-INCBIN "mobile/stadium/stadium2_3.bin"
+INCBIN "mobile/stadium/stadium2_au.bin"
 elif DEF(_CRYSTAL11)
-INCBIN "mobile/stadium/stadium2_2.bin"
+INCBIN "mobile/stadium/stadium2_11.bin"
 else
-INCBIN "mobile/stadium/stadium2_1.bin"
+INCBIN "mobile/stadium/stadium2.bin"
 endc
diff --git a/mobile/stadium/stadium2_1.bin b/mobile/stadium/stadium2.bin
similarity index 100%
rename from mobile/stadium/stadium2_1.bin
rename to mobile/stadium/stadium2.bin
diff --git a/mobile/stadium/stadium2_2.bin b/mobile/stadium/stadium2_11.bin
similarity index 100%
rename from mobile/stadium/stadium2_2.bin
rename to mobile/stadium/stadium2_11.bin
diff --git a/mobile/stadium/stadium2_3.bin b/mobile/stadium/stadium2_au.bin
similarity index 100%
rename from mobile/stadium/stadium2_3.bin
rename to mobile/stadium/stadium2_au.bin