diff --git a/Build/Configurations/Srb2-21slopeszb.cfg b/Build/Configurations/Srb2-21slopeszb.cfg
index f8c2e92..0992abd 100644
--- a/Build/Configurations/Srb2-21slopeszb.cfg
+++ b/Build/Configurations/Srb2-21slopeszb.cfg
@@ -2011,7 +2011,7 @@ linedeftypes
 
 		489
 		{
-			title = "Turn Inisible, Intangible";
+			title = "Turn Invisible, Intangible";
 			prefix = "(489)";
 			flags64text = "[6] Only invisible";
 		}