diff --git a/javascript/DateField.js b/javascript/DateField.js
index fcbc0bb4f..bbe8e6d4e 100644
--- a/javascript/DateField.js
+++ b/javascript/DateField.js
@@ -20,7 +20,7 @@
 	
 				// Initialize and open a datepicker 
 				// live() doesn't have "onmatch", and jQuery.entwine is a bit too heavyweight for this, so we need to do this onclick.
-				config.dateFormat = config.jqueryDateformat;
+				config.dateFormat = config.jquerydateformat;
 				$(this).datepicker(config);
 			});
 		}