diff --git a/var/httpd/htdocs/js/Core.Agent.DynamicFieldDBSearch.js b/var/httpd/htdocs/js/Core.Agent.DynamicFieldDBSearch.js
index cd5ec342bb..f8d6b67852 100644
--- a/var/httpd/htdocs/js/Core.Agent.DynamicFieldDBSearch.js
+++ b/var/httpd/htdocs/js/Core.Agent.DynamicFieldDBSearch.js
@@ -258,13 +258,16 @@ Core.Agent.DynamicFieldDBSearch = (function(TargetNS) {
                     /TicketID=(\d+)/.exec(document.URL);
                     TicketID = RegExp.$1;
 
+                    var liElemId = $Element.parents().closest('li').attr('id');
+                    var activityDialogID = liElemID.match(/^Process_ActivityDialog-([a-f0-9]{32})$/)[1];
+
                     // serialize form
                     QueryString = Core.AJAX.SerializeForm($('#'+DynamicFieldName).closest('form'), IgnoreList) + SerializeData(UpdateList);
 
                     QueryString += ";Action="+FrontendInterface;
                     QueryString += ";Term="+encodeURIComponent(Request.term);
                     QueryString += ";MaxResults="+Core.Config.Get('Autocomplete.MaxResultsDisplayed');
-                    QueryString += ";DynamicFieldName="+encodeURIComponent(DynamicFieldName);
+                    QueryString += ";DynamicFieldName="+encodeURIComponent(DynamicFieldName.substring(0, DynamicFieldName.indexOf('_' + activityDialogId)));
                     QueryString += ";TicketID="+encodeURIComponent(TicketID);
 
                     URL = Core.Config.Get('Baselink');
@@ -276,7 +279,7 @@ Core.Agent.DynamicFieldDBSearch = (function(TargetNS) {
                         // run the response function to hide the request animation
                         Response({});
                     }
-
+                    
                     $Element.data('AutoCompleteXHR', Core.AJAX.FunctionCall(URL, QueryString, function(Result) {
 
                         Data = [];