diff --git a/resource/reactivedrop_tchinese.txt b/resource/reactivedrop_tchinese.txt
index 09b1e2577..a742f0381 100644
--- a/resource/reactivedrop_tchinese.txt
+++ b/resource/reactivedrop_tchinese.txt
@@ -1,4 +1,4 @@
-"lang"
+"lang"
 {
 "Language"		"tchinese"
 "Tokens"