diff --git a/InvenTree/templates/js/translated/build.js b/InvenTree/templates/js/translated/build.js
index 422250e7f1..626c233c08 100644
--- a/InvenTree/templates/js/translated/build.js
+++ b/InvenTree/templates/js/translated/build.js
@@ -1086,11 +1086,7 @@ function loadBuildOutputTable(build_info, options={}) {
     params.is_building = true;
     params.build = build_info.pk;
 
-    var filters = {};
-
-    for (var key in params) {
-        filters[key] = params[key];
-    }
+    var filters = Object.assign({}, params);
 
     setupFilterList('builditems', $(table), options.filterTarget || '#filter-list-incompletebuilditems', {
         labels: {
diff --git a/InvenTree/templates/js/translated/filters.js b/InvenTree/templates/js/translated/filters.js
index 201591ac5e..51fcc265b6 100644
--- a/InvenTree/templates/js/translated/filters.js
+++ b/InvenTree/templates/js/translated/filters.js
@@ -74,8 +74,7 @@ function loadTableFilters(tableKey, query={}) {
     });
 
     // Override configurable filters with hard-coded query
-    Object.assign(filters, query);
-
+    filters = Object.assign(filters, query);
     return filters;
 }
 
@@ -488,9 +487,9 @@ function setupFilterList(tableKey, table, target, options={}) {
     `);
 
     for (var key in filters) {
-        var value = getFilterOptionValue(tableKey, key, filters[key]);
-        var title = getFilterTitle(tableKey, key);
-        var description = getFilterDescription(tableKey, key);
+        let value = getFilterOptionValue(tableKey, key, filters[key]);
+        let title = getFilterTitle(tableKey, key);
+        let description = getFilterDescription(tableKey, key);
 
         var filter_tag = `
         <div title='${description}' class='filter-tag'>
diff --git a/InvenTree/templates/js/translated/part.js b/InvenTree/templates/js/translated/part.js
index 8c7df7a045..ebce845a7c 100644
--- a/InvenTree/templates/js/translated/part.js
+++ b/InvenTree/templates/js/translated/part.js
@@ -1895,11 +1895,7 @@ function loadRelatedPartsTable(table, part_id, options={}) {
 
     options.params.part = part_id;
 
-    var filters = {};
-
-    for (var key in options.params) {
-        filters[key] = options.params[key];
-    }
+    var filters = Object.assign({}, options.params);
 
     setupFilterList('related', $(table), options.filterTarget);
 
@@ -2242,8 +2238,6 @@ function loadPartTable(table, url, options={}) {
     // Ensure category detail is included
     options.params['category_detail'] = true;
 
-    var params = options.params || {};
-
     let filters = {};
 
     if (!options.disableFilters) {
@@ -2268,6 +2262,9 @@ function loadPartTable(table, url, options={}) {
         });
     }
 
+    // Update fields with passed parameters
+    filters = Object.assign(filters, options.params);
+
     var columns = [
         {
             field: 'pk',
@@ -2435,7 +2432,7 @@ function loadPartTable(table, url, options={}) {
         name: table_name,
         queryParams: filters,
         groupBy: false,
-        original: params,
+        original: options.params,
         sidePagination: 'server',
         pagination: 'true',
         formatNoMatches: function() {
@@ -2781,10 +2778,7 @@ function loadPartTestTemplateTable(table, options) {
 
     setupFilterList('parttests', table, filterListElement);
 
-    // Override the default values, or add new ones
-    for (var key in params) {
-        filters[key] = params[key];
-    }
+    filters = Object.assign(filters, params);
 
     table.inventreeTable({
         method: 'get',
diff --git a/InvenTree/templates/js/translated/stock.js b/InvenTree/templates/js/translated/stock.js
index 95cef81533..1299ad81dd 100644
--- a/InvenTree/templates/js/translated/stock.js
+++ b/InvenTree/templates/js/translated/stock.js
@@ -1886,10 +1886,7 @@ function loadStockTable(table, options) {
         });
     }
 
-    // Override the default values, or add new ones
-    for (var key in params) {
-        filters[key] = params[key];
-    }
+    filters = Object.assign(filters, params);
 
     var col = null;
 
@@ -2450,9 +2447,7 @@ function loadStockLocationTable(table, options) {
         plural_name: '{% trans "stock locations" %}',
     });
 
-    for (var key in params) {
-        filters[key] = params[key];
-    }
+    filters = Object.assign(filters, params);
 
     // Function to request sub-location items
     function requestSubItems(parent_pk) {
diff --git a/InvenTree/templates/js/translated/table_filters.js b/InvenTree/templates/js/translated/table_filters.js
index f52cd9dd5c..fba4ff52d1 100644
--- a/InvenTree/templates/js/translated/table_filters.js
+++ b/InvenTree/templates/js/translated/table_filters.js
@@ -471,7 +471,7 @@ function getBuildTableFilters() {
                     async: false,
                     success: function(response) {
                         for (var key in response) {
-                            var owner = response[key];
+                            let owner = response[key];
                             ownersList[owner.pk] = {
                                 key: owner.pk,
                                 value: `${owner.name} (${owner.label})`,
diff --git a/InvenTree/templates/js/translated/tables.js b/InvenTree/templates/js/translated/tables.js
index 1d68451f90..54b702690c 100644
--- a/InvenTree/templates/js/translated/tables.js
+++ b/InvenTree/templates/js/translated/tables.js
@@ -252,17 +252,11 @@ function reloadTableFilters(table, filters, options={}) {
     options = table.bootstrapTable('getOptions');
 
     // Construct a new list of filters to use for the query
-    var params = {};
-
-    for (var k in filters) {
-        params[k] = filters[k];
-    }
+    let params = Object.assign({}, filters);
 
     // Original query params will override
-    if (options.original != null) {
-        for (var key in options.original) {
-            params[key] = options.original[key];
-        }
+    if (options.original) {
+        params = Object.assign(params, options.original);
     }
 
     // Store the total set of query params
@@ -318,9 +312,7 @@ function convertQueryParameters(params, filters) {
 
     }
 
-    for (var key in filters) {
-        params[key] = filters[key];
-    }
+    params = Object.assign(params, filters);
 
     // Add "order" back in (if it was originally specified by InvenTree)
     // Annoyingly, "order" shadows some field names in InvenTree...