diff --git a/js/jquery.mobile.collapsible.js b/js/jquery.mobile.collapsible.js
index a7174e82..a24657d1 100644
--- a/js/jquery.mobile.collapsible.js
+++ b/js/jquery.mobile.collapsible.js
@@ -87,6 +87,7 @@ $.widget( "mobile.collapsible", $.mobile.widget, {
 							.find('a:eq(0), .ui-btn-inner')
 							.addClass('ui-corner-bottom');
 					}
+				        $(window).trigger('resize');
 				}						
 				
 			})
@@ -105,7 +106,7 @@ $.widget( "mobile.collapsible", $.mobile.widget, {
 							.find('a:eq(0), .ui-btn-inner')
 							.removeClass('ui-corner-bottom');
 					}
-					
+				        $(window).trigger('resize');
 				}
 			})
 			.trigger(o.collapsed ? 'collapse' : 'expand');