diff --git a/app/assets/javascripts/events.js.coffee b/app/assets/javascripts/events.js.coffee
index 7d3352e..c02a372 100644
--- a/app/assets/javascripts/events.js.coffee
+++ b/app/assets/javascripts/events.js.coffee
@@ -13,7 +13,7 @@ $ ->
       setTimeout (() -> $('#updating_event_list').hide()), 2500
 
     setPickers = ()->
-      $('.timepicker').timepicker({  'step': 15, 'showDuration': true, 'timeFormat': 'g:ia', 'scrollDefaultNow': true })
+      $('.timepicker').timepicker({  'step': 15, 'showDuration': true, 'timeFormat': 'G:i', 'scrollDefaultNow': true })
       $('.datepicker').datepicker({ 'autoclose': true, 'dateFormat': 'd/m/yy', 'format': 'dd/mm/yyyy' })
 
     runPermanentHooks = ()->
diff --git a/app/assets/javascripts/stashes.js.coffee b/app/assets/javascripts/stashes.js.coffee
index e590875..fcd363a 100644
--- a/app/assets/javascripts/stashes.js.coffee
+++ b/app/assets/javascripts/stashes.js.coffee
@@ -2,7 +2,7 @@
 # All this logic will automatically be available in application.js.
 # You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/
 $ ->
-  $('.timepicker').timepicker({  'step': 15, 'showDuration': true, 'timeFormat': 'g:ia', 'scrollDefaultNow': true })
+  $('.timepicker').timepicker({  'step': 15, 'showDuration': true, 'timeFormat': 'G:i', 'scrollDefaultNow': true })
   $('.datepicker').datepicker({ 'autoclose': true, 'dateFormat': 'd/m/yy', 'format': 'dd/mm/yyyy' })
   $('.create-custom-stash-working').hide()
   $('.show-custom-stash-modal').click ->
diff --git a/lib/assets/javascripts/datepair.js b/lib/assets/javascripts/datepair.js
index 218e7a9..8f87773 100644
--- a/lib/assets/javascripts/datepair.js
+++ b/lib/assets/javascripts/datepair.js
@@ -12,7 +12,7 @@ $(function() {
 
 	$('input.time_input').each(function() {
 		var $this = $(this);
-		var opts = {  'step': 15, 'showDuration': true, 'timeFormat': 'g:ia', 'scrollDefaultNow': true };
+		var opts = {  'step': 15, 'showDuration': true, 'timeFormat': 'G:i', 'scrollDefaultNow': true };
 
 		if ($this.hasClass('start') || $this.hasClass('end')) {
 			opts.onSelect = doDatepair;