diff --git a/javascript/statements.json b/javascript/statements.json
index 2882b6c221b1e9..5b5d5b235033dd 100644
--- a/javascript/statements.json
+++ b/javascript/statements.json
@@ -1584,7 +1584,8 @@
               },
               "edge": "mirror",
               "firefox": {
-                "version_added": "114"
+                "version_added": false,
+                "impl_url": "https://bugzil.la/1360870"
               },
               "firefox_android": "mirror",
               "ie": {