diff --git a/src/Monitoring/ReplyPruning.coffee b/src/Monitoring/ReplyPruning.coffee
index 717f86d28..0334342ad 100644
--- a/src/Monitoring/ReplyPruning.coffee
+++ b/src/Monitoring/ReplyPruning.coffee
@@ -12,7 +12,7 @@ ReplyPruning =
       @inputs.enabled.checked = !@inputs.enabled.checked
       $.event 'change', null, @inputs.enabled
 
-    label = UI.checkbox 'Prune Replies', 'Show Last', Conf['Prune by Default']
+    label = UI.checkbox 'Prune Replies', 'Show Last', Conf['Prune All Threads']
     el = $.el 'span',
       title: 'Maximum number of replies to show.'
     ,
diff --git a/src/Quotelinks/QuoteThreading.coffee b/src/Quotelinks/QuoteThreading.coffee
index d032d7621..4c28cefe6 100644
--- a/src/Quotelinks/QuoteThreading.coffee
+++ b/src/Quotelinks/QuoteThreading.coffee
@@ -40,7 +40,7 @@ QuoteThreading =
 
   setEnabled: ->
     if @checked
-      $.set 'Prune by Default', false
+      $.set 'Prune All Threads', false
       other = ReplyPruning.inputs?.enabled
       if other?.checked
         other.checked = false
diff --git a/src/config/Config.coffee b/src/config/Config.coffee
index 23996f391..1fc6dddf3 100644
--- a/src/config/Config.coffee
+++ b/src/config/Config.coffee
@@ -409,7 +409,7 @@ Config =
         true
         'Add option in header menu to hide old replies in long threads. Activated by default in stickies.'
       ]
-      'Prune by Default': [
+      'Prune All Threads': [
         false
         'Activate Reply Pruning by default in all threads.'
         1