diff --git a/classes/Pref_Filters.php b/classes/Pref_Filters.php
index 0c0a0ea03..cfad881a4 100644
--- a/classes/Pref_Filters.php
+++ b/classes/Pref_Filters.php
@@ -151,10 +151,12 @@ class Pref_Filters extends Handler_Protected {
 					},
 					$entry, $excerpt_length);
 
-				$rv['items'][] = "<li><span class='title'>" . $entry["title"] . "</span><br/>" .
-					"<span class='feed'>" . $entry['feed_title'] . "</span>, <span class='date'>" . mb_substr($entry["date_entered"], 0, 16) . "</span>" .
-					"<div class='preview text-muted'>" . $entry["content_preview"] . "</div>" .
-					"</li>";
+				$rv['items'][] = [
+					'title' => $entry['title'],
+					'feed_title' => $entry['feed_title'],
+					'date' => mb_substr($entry['date_entered'], 0, 16),
+					'content_preview' => $entry['content_preview'],
+				];
 			}
 		}
 
diff --git a/js/CommonFilters.js b/js/CommonFilters.js
index 7b7d64958..b7bb69a15 100644
--- a/js/CommonFilters.js
+++ b/js/CommonFilters.js
@@ -43,16 +43,13 @@ const	Filters = {
 												.replace("%f", test_dialog.results)
 												.replace("%d", offset);
 
-										for (let i = 0; i < result.items.length; i++) {
-											const tmp = dojo.create("div", { innerHTML: result.items[i]});
-
-											results_list.innerHTML += tmp.innerHTML;
-										}
+										results_list.innerHTML += result.items.reduce((current, item) => current + `<li><span class='title'>${item.title}</span><br>
+												<span class='feed'>${item.feed_title}</span>, <span class='date'>${item.date}</span>
+												<div class='preview text-muted'>${item.content_preview}</div></li>`, '');
 
 										// get the next batch if there may be more available and testing limits haven't been reached
 										if (result.pre_filtering_count === test_dialog.limit &&
-												test_dialog.results < 30 &&
-												offset < test_dialog.max_offset) {
+											test_dialog.results < 30 && offset < test_dialog.max_offset) {
 											window.setTimeout(function () {
 												test_dialog.getTestResults(params, offset + test_dialog.limit);
 											}, 0);