diff --git a/frontend/files/app.js b/frontend/files/app.js
index 2067c13..fb4cd0c 100644
--- a/frontend/files/app.js
+++ b/frontend/files/app.js
@@ -9,21 +9,28 @@ function init() {
     .then((books) => {
       // prepare response
       books.forEach(apiResponseParsing);
-      document.getElementById("search").addEventListener("input", (e) => {
-        renderTable(
-          search(
-            books,
-            e.target.value,
-            document.getElementById("childrens").checked
-          )
-        );
-      });
+      document
+        .getElementById("search")
+        .addEventListener("input", triggerUpdate);
+      document
+        .getElementById("childrens")
+        .addEventListener("change", triggerUpdate);
       renderTable(
         search(books, "", document.getElementById("childrens").checked)
       );
     });
 }
 
+function triggerUpdate() {
+  renderTable(
+    search(
+      books,
+      document.getElementById("search").value,
+      document.getElementById("childrens").checked
+    )
+  );
+}
+
 function renderTable(books, sortField) {
   if (sortField) {
     if (sortState.sortBy === sortField && sortState.sortOrder === "asc") {