--- a/devtools/client/storage/test/browser.ini
+++ b/devtools/client/storage/test/browser.ini
@@ -36,17 +36,17 @@ tags = usercontextid
 [browser_storage_cache_error.js]
 [browser_storage_cookies_add.js]
 [browser_storage_cookies_delete_all.js]
 [browser_storage_cookies_domain.js]
 [browser_storage_cookies_domain_port.js]
 [browser_storage_cookies_edit.js]
 [browser_storage_cookies_edit_keyboard.js]
 [browser_storage_cookies_samesite.js]
-skip-if = (os == "win" && os_version == "10.0" && !debug) || (verify && !debug && (os == 'win' || os == 'mac')) # Bug 1448484
+skip-if = true # Bug 1448484 - sameSite1 is "Unset" - Got undefined, expected Unset
 [browser_storage_cookies_tab_navigation.js]
 [browser_storage_delete.js]
 [browser_storage_delete_all.js]
 [browser_storage_delete_tree.js]
 [browser_storage_delete_usercontextid.js]
 tags = usercontextid
 [browser_storage_dom_cache_disabled.js]
 [browser_storage_dynamic_updates_cookies.js]