diff --git a/src/lua_maplib.c b/src/lua_maplib.c
index 0efce3114fae196b8668d771f06bf543ce1b2fc2..0b998199b29022cc8cb6d1eab9cf6fde0813ae9b 100644
--- a/src/lua_maplib.c
+++ b/src/lua_maplib.c
@@ -231,9 +231,7 @@ static const char *const side_opt[] = {
 	"scalex_mid",
 	"scaley_mid",
 	"scalex_bottom",
-	"scalex_bot",
 	"scaley_bottom",
-	"scaley_bot",
 	"toptexture",
 	"bottomtexture",
 	"midtexture",