diff --git a/server/controllers/stock/reports/stock/assignment/stock_assign.registry.js b/server/controllers/stock/reports/stock/assignment/stock_assign.registry.js
index f4d640bc41..24a8acf214 100644
--- a/server/controllers/stock/reports/stock/assignment/stock_assign.registry.js
+++ b/server/controllers/stock/reports/stock/assignment/stock_assign.registry.js
@@ -37,7 +37,7 @@ function stockAssignRegistry(req, res, next) {
 
   return stockAssign.find(params)
     .then(rows => {
-      const filters = formatFilters(params);
+      const filters = _.uniqBy(formatFilters(params), 'field');
       const data = {
         enterprise : req.session.enterprise,
         rows,