diff --git a/frontend_tests/puppeteer_lib/common.ts b/frontend_tests/puppeteer_lib/common.ts
index 6c448b05f5..2570a57970 100644
--- a/frontend_tests/puppeteer_lib/common.ts
+++ b/frontend_tests/puppeteer_lib/common.ts
@@ -65,7 +65,10 @@ class CommonUtils {
                     "--no-sandbox",
                     "--disable-setuid-sandbox",
                 ],
-                defaultViewport: {width: 1280, height: 1024},
+                // TODO: Change defaultViewport to 1280x1024 when puppeteer fixes the window size issue with firefox.
+                // Here is link to the issue that is tracking the above problem https://github.com/puppeteer/puppeteer/issues/6442.
+                // @ts-expect-error: Because of https://github.com/puppeteer/puppeteer/issues/6885
+                defaultViewport: null,
                 headless: true,
             });
         }