diff --git a/style.c b/style.c
index f386b83eb..25b8b0196 100644
--- a/style.c
+++ b/style.c
@@ -285,7 +285,7 @@ style_tostring(struct style *sy)
 	struct grid_cell	*gc = &sy->gc;
 	int			 off = 0;
 	const char		*comma = "", *tmp = "";
-	static char		 s[256];
+	static char		 s[1024];
 	char			 b[21];
 
 	*s = '\0';