diff --git a/src/main/utils/utils.js b/src/main/utils/utils.js
index 585918a..5795eb8 100644
--- a/src/main/utils/utils.js
+++ b/src/main/utils/utils.js
@@ -22,7 +22,7 @@ module.exports = (() => {
     const getFilterIdFromDirName = (str) => {
         const chunks = str.split('_');
         const rawId = chunks.length > 1 ? Number(chunks[1]) : 0;
-        return !isNaN(rawId) ? rawId : 0;
+        return !Number.isNaN(rawId) ? rawId : 0;
     };
 
     return {