diff --git a/script/trees b/script/trees
index f8fad0a..9cc6f9a 100755
--- a/script/trees
+++ b/script/trees
@@ -34,9 +34,7 @@ main()
 		_f="$1"
 
 		case "$_f" in
-		-d)
-			mode=""
-			dry=":" ;;
+		-d) dry=":" ;;
 		-b) mode="" ;;
 		-u) mode="oldconfig" ;;
 		-m) mode="menuconfig" ;;