diff --git a/src/gui_beval.c b/src/gui_beval.c
index 0bcd023..b79884e 100644
--- a/src/gui_beval.c
+++ b/src/gui_beval.c
@@ -61,7 +61,7 @@
 	++textlock;
 
 	vim_free(result);
-	result = eval_to_string(p_bexpr, NULL);
+	result = eval_to_string(p_bexpr, NULL, TRUE);
 
 	if (use_sandbox)
 	    --sandbox;