diff --git a/femto.tal b/femto.tal
index 13d127a..44507f4 100644
--- a/femto.tal
+++ b/femto.tal
@@ -23,10 +23,10 @@
 %cr { #0d18 DEO }
 %crlf { cr nl }
 %ansi { #1b18 DEO #5b18 DEO }
-%alternate-buffer-on { ( \e[?1049h )
-    ansi #3f18 DEO #3118 DEO #3018 DEO #3418 DEO #3918 DEO #6818 DEO }
-%alternate-buffer-off { ( \e[?1049l )
-    ansi #3f18 DEO #3118 DEO #3018 DEO #3418 DEO #3918 DEO #6c18 DEO }
+( \e[?1049h )
+%alternate-buffer-on { ansi #3f18 DEO #3118 DEO #3018 DEO #3418 DEO #3918 DEO #6818 DEO }
+( \e[?1049l )
+%alternate-buffer-off { ansi #3f18 DEO #3118 DEO #3018 DEO #3418 DEO #3918 DEO #6c18 DEO }
 
 ( emit macros )
 ( )