diff --git a/Resources/Public/JavaScript/Recommender/main.js b/Resources/Public/JavaScript/Recommender/main.js
index 82c9f1160bc7d5b1187f828fd8699f7ce21c2beb..9f1541466ef3a91b951ef9a884cf8330e6ec7cb7 100644
--- a/Resources/Public/JavaScript/Recommender/main.js
+++ b/Resources/Public/JavaScript/Recommender/main.js
@@ -216,9 +216,10 @@ $(document).ready(function () {
         $("#filter-languages").val('');
         $("#filter-subjects").val('');
 
-        $(".form-check-input").each(function() {
+        checkedKeywords.each(function() {
             $(this).prop('checked', false);
         });
+        checkedKeywords = [];
 
         $('input[id=input-publication-time-max]').val(basePublicationTimeMax);
         var label = $("#label-publication-time-max");