diff --git a/src/General/Config.coffee b/src/General/Config.coffee
index 43a1047bc..11e5d350c 100644
--- a/src/General/Config.coffee
+++ b/src/General/Config.coffee
@@ -574,7 +574,7 @@ Config =
       ]
       'Quote Threading': [
         false
-        'Thread conversations'
+        'Thread conversations.'
       ]
 
   imageExpansion: