diff --git a/html/elements/iframe.json b/html/elements/iframe.json
index 5c3f5c495369d8..8b7a7fe4c96e7a 100644
--- a/html/elements/iframe.json
+++ b/html/elements/iframe.json
@@ -896,7 +896,9 @@
                 "safari": {
                   "version_added": "10.1"
                 },
-                "safari_ios": "mirror",
+                "safari_ios": {
+                  "version_added": false
+                },
                 "samsunginternet_android": "mirror",
                 "webview_android": "mirror"
               },