diff --git a/backend/functions/src/services/puppeteer.ts b/backend/functions/src/services/puppeteer.ts
index bab4da9..5dd657a 100644
--- a/backend/functions/src/services/puppeteer.ts
+++ b/backend/functions/src/services/puppeteer.ts
@@ -341,8 +341,12 @@ export class PuppeteerControl extends AsyncService {
             if (!requestUrl.startsWith('http:') && !requestUrl.startsWith('https:') && !requestUrl.startsWith('chrome-extension:') && requestUrl !== 'about:blank') {
                 return req.abort('blockedbyclient', 1000);
             }
-            const tldParsed = tldExtract(requestUrl);
-            domainSet.add(tldParsed.domain);
+            try {
+                const tldParsed = tldExtract(requestUrl);
+                domainSet.add(tldParsed.domain);
+            } catch (err) {
+                return req.abort('blockedbyclient', 1000);
+            }
 
             const parsedUrl = new URL(requestUrl);