diff --git a/gulliver/system/class.xmlform.php b/gulliver/system/class.xmlform.php
index 62ab06a8a..021988026 100644
--- a/gulliver/system/class.xmlform.php
+++ b/gulliver/system/class.xmlform.php
@@ -5496,7 +5496,7 @@ class XmlForm
         'file'              => XmlForm_Field_File::class,
         'grid'              => XmlForm_Field_Grid::class,
         'hidden'            => XmlForm_Field_Hidden::class,
-        'hours'             => XmlForm_Field_hours::class,
+        'hours'             => XmlForm_Field_Hours::class,
         'html'              => XmlForm_Field_HTML::class,
         'image'             => XmlForm_Field_Image::class,
         'javascript'        => XmlForm_Field_JavaScript::class,
diff --git a/workflow/engine/classes/XmlForm_Field_Hours.php b/workflow/engine/classes/XmlForm_Field_Hours.php
index 0ab28dc9e..ab5355c9f 100644
--- a/workflow/engine/classes/XmlForm_Field_Hours.php
+++ b/workflow/engine/classes/XmlForm_Field_Hours.php
@@ -4,7 +4,7 @@
  * Class XmlForm_Field_hours
  *
  */
-class XmlForm_Field_hours extends XmlForm_Field_SimpleText
+class XmlForm_Field_Hours extends XmlForm_Field_SimpleText
 {
     public $size = 15;
     public $maxLength = 64;