Index: src/stock-physical-inventory-draft/physical-inventory-draft.controller.js
===================================================================
diff -u -N -r71a56909f72a67c2658497b0de966d117794f9b5 -r9cc26f358f5a08617ba5f8915e8f85f053632e6b
--- src/stock-physical-inventory-draft/physical-inventory-draft.controller.js	(.../physical-inventory-draft.controller.js)	(revision 71a56909f72a67c2658497b0de966d117794f9b5)
+++ src/stock-physical-inventory-draft/physical-inventory-draft.controller.js	(.../physical-inventory-draft.controller.js)	(revision 9cc26f358f5a08617ba5f8915e8f85f053632e6b)
@@ -33,14 +33,14 @@
         'confirmDiscardService', 'chooseDateModalService', 'program', 'facility', 'draft',
         'displayLineItemsGroup', 'confirmService', 'physicalInventoryService', 'MAX_INTEGER_VALUE',
         'VVM_STATUS', 'reasons', 'stockReasonsCalculations', 'loadingModalService', '$window',
-        'stockmanagementUrlFactory', 'accessTokenFactory', 'orderableGroupService'];
+        'stockmanagementUrlFactory', 'accessTokenFactory', 'orderableGroupService', '$filter'];
 
     function controller($scope, $state, $stateParams, addProductsModalService, messageService,
                         physicalInventoryFactory, notificationService, alertService, confirmDiscardService,
                         chooseDateModalService, program, facility, draft, displayLineItemsGroup,
                         confirmService, physicalInventoryService, MAX_INTEGER_VALUE, VVM_STATUS,
                         reasons, stockReasonsCalculations, loadingModalService, $window,
-                        stockmanagementUrlFactory, accessTokenFactory, orderableGroupService) {
+                        stockmanagementUrlFactory, accessTokenFactory, orderableGroupService, $filter) {
         var vm = this;
 
         vm.$onInit = onInit;
@@ -114,6 +114,17 @@
         /**
          * @ngdoc property
          * @propertyOf stock-physical-inventory-draft.controller:PhysicalInventoryDraftController
+         * @name groupedCategories
+         * @type {Object}
+         *
+         * @description
+         * Holds line items grouped by category.
+         */
+        vm.groupedCategories = false;
+
+        /**
+         * @ngdoc property
+         * @propertyOf stock-physical-inventory-draft.controller:PhysicalInventoryDraftController
          * @name showVVMStatusColumn
          * @type {boolean}
          *
@@ -381,6 +392,12 @@
 
             var orderableGroups = orderableGroupService.groupByOrderableId(draft.lineItems);
             vm.showVVMStatusColumn = orderableGroupService.areOrderablesUseVvm(orderableGroups);
+
+            $scope.$watchCollection(function() {
+                return vm.pagedLineItems;
+            }, function(newList) {
+                vm.groupedCategories = $filter('groupByProgramProductCategory')(newList, vm.program.id);
+            }, true);
         }
 
         /**
Index: src/stock-physical-inventory-draft/physical-inventory-draft.html
===================================================================
diff -u -N -ra8be4a11e5824f788f6390fabf4528443397da57 -r9cc26f358f5a08617ba5f8915e8f85f053632e6b
--- src/stock-physical-inventory-draft/physical-inventory-draft.html	(.../physical-inventory-draft.html)	(revision a8be4a11e5824f788f6390fabf4528443397da57)
+++ src/stock-physical-inventory-draft/physical-inventory-draft.html	(.../physical-inventory-draft.html)	(revision 9cc26f358f5a08617ba5f8915e8f85f053632e6b)
@@ -38,7 +38,7 @@
                 <th class="col-sticky sticky-right">{{'stockPhysicalInventoryDraft.unaccountedQuantity' | message}}</th>
             </tr>
         </thead>
-        <tbody ng-repeat="(category, groupedLineItems) in vm.pagedLineItems | groupByProgramProductCategory : vm.program.id"  tbody-title="{{category}}">
+        <tbody ng-repeat="(category, groupedLineItems) in vm.groupedCategories"  tbody-title="{{category}}">
            <tr ng-if="lineItems.length > 1" ng-repeat-start="lineItems in groupedLineItems">
                 <td>{{lineItems[0].orderable.productCode}}</td>
                 <td>{{lineItems[0].orderable | productName}}</td>
Index: src/stock-physical-inventory-draft/physical-inventory-product-group.filter.js
===================================================================
diff -u -N -rdbf28b4acb8b402c6f8eb7bb03b30ad2336f681d -r9cc26f358f5a08617ba5f8915e8f85f053632e6b
--- src/stock-physical-inventory-draft/physical-inventory-product-group.filter.js	(.../physical-inventory-product-group.filter.js)	(revision dbf28b4acb8b402c6f8eb7bb03b30ad2336f681d)
+++ src/stock-physical-inventory-draft/physical-inventory-product-group.filter.js	(.../physical-inventory-product-group.filter.js)	(revision 9cc26f358f5a08617ba5f8915e8f85f053632e6b)
@@ -31,14 +31,14 @@
         .filter('groupByProgramProductCategory', groupByProgramProductCategory);
 
     function groupByProgramProductCategory() {
-        return _.memoize(function(items, programId) {
+        return function(items, programId) {
             return _.groupBy(items, function(item) {
                 return _.findWhere(item[0].orderable.programs,
                     {
                         programId: programId
                     }).orderableCategoryDisplayName;
             });
-        });
+        };
     }
 
 })();