diff --git a/app/views/attachments/attachment_versions.js.erb b/app/views/attachments/attachment_versions.js.erb
index a5bb6672b..ff704a869 100644
--- a/app/views/attachments/attachment_versions.js.erb
+++ b/app/views/attachments/attachment_versions.js.erb
@@ -2,6 +2,6 @@ $("#ajax-modal").html('<%= escape_javascript( render :partial => 'attachments/sh
 showModal('ajax-modal', '452px');
 $('#ajax-modal').siblings().remove();
 $('#ajax-modal').before("<a href='javascript:void(0)' onclick='hideModal();' style='margin-left: 435px;' class='resourceClose'></a>");
-$('#ajax-modal').parent().css("top","40%").css("left","50%");
+$('#ajax-modal').parent().css("top","40%").css("left","50%").css("position","fixed");
 $('#ajax-modal').parent().addClass("resourceUploadPopup");
 $('#ajax-modal').css("padding-left","16px").css("padding-bottom","16px");
\ No newline at end of file