diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js
index aacebd2c..8c0b531f 100644
--- a/ext/bg/js/backend.js
+++ b/ext/bg/js/backend.js
@@ -28,7 +28,6 @@
  * Mecab
  * Translator
  * conditionsTestValue
- * dictConfigured
  * dictTermsSort
  * handlebarsRenderDynamic
  * jp