diff --git a/data/tilesets/primary/general/metatile_attributes.bin b/data/tilesets/primary/general/metatile_attributes.bin
index af9326451d..95b03cbdff 100644
Binary files a/data/tilesets/primary/general/metatile_attributes.bin and b/data/tilesets/primary/general/metatile_attributes.bin differ
diff --git a/include/constants/metatile_behaviors.h b/include/constants/metatile_behaviors.h
index 808fa49df7..7f2bb9df78 100755
--- a/include/constants/metatile_behaviors.h
+++ b/include/constants/metatile_behaviors.h
@@ -32,8 +32,8 @@
 #define MB_SHOAL_CAVE_ENTRANCE 0x1C
 #if OW_AUTO_SIGNPOST == TRUE
 #define MB_SIGNPOST 0x1D
-#define MB_SIGNPOST_POKECENTER 0x1E
-#define MB_SIGNPOST_POKEMART 0x1F
+#define MB_POKEMON_CENTER_SIGN 0x1E
+#define MB_POKEMART_SIGN 0x1F
 #else
 #define MB_UNUSED_1D 0x1D
 #define MB_UNUSED_1E 0x1E
diff --git a/src/metatile_behavior.c b/src/metatile_behavior.c
index 601e2660af..88bca9f0de 100644
--- a/src/metatile_behavior.c
+++ b/src/metatile_behavior.c
@@ -1416,7 +1416,7 @@ bool8 MetatileBehavior_IsSignpost(u8 mb)
 bool8 MetatileBehavior_IsPokemonCenterSign(u8 mb)
 {
 #if OW_AUTO_SIGNPOST == TRUE
-    return (mb == MB_SIGNPOST_POKECENTER);
+    return (mb == MB_POKEMON_CENTER_SIGN);
 #else
 	return FALSE;
 #endif
@@ -1425,7 +1425,7 @@ bool8 MetatileBehavior_IsPokemonCenterSign(u8 mb)
 bool8 MetatileBehavior_IsPokeMartSign(u8 mb)
 {
 #if OW_AUTO_SIGNPOST == TRUE
-    return (mb == MB_SIGNPOST_POKEMART);
+    return (mb == MB_POKEMART_SIGN);
 #else
 	return FALSE;
 #endif