diff --git a/api/FormData.json b/api/FormData.json
index 8f50acebf12d95..696817f11ec436 100644
--- a/api/FormData.json
+++ b/api/FormData.json
@@ -99,54 +99,6 @@
           }
         }
       },
-      "SupportForOf": {
-        "__compat": {
-          "description": "Support of <code>for...of</code>",
-          "support": {
-            "chrome": {
-              "version_added": "50"
-            },
-            "chrome_android": {
-              "version_added": "50"
-            },
-            "edge": {
-              "version_added": "79"
-            },
-            "firefox": {
-              "version_added": "44"
-            },
-            "firefox_android": {
-              "version_added": "44"
-            },
-            "ie": {
-              "version_added": null
-            },
-            "opera": {
-              "version_added": null
-            },
-            "opera_android": {
-              "version_added": null
-            },
-            "safari": {
-              "version_added": "11"
-            },
-            "safari_ios": {
-              "version_added": "11"
-            },
-            "samsunginternet_android": {
-              "version_added": "5.0"
-            },
-            "webview_android": {
-              "version_added": "50"
-            }
-          },
-          "status": {
-            "experimental": false,
-            "standard_track": true,
-            "deprecated": false
-          }
-        }
-      },
       "append": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/API/FormData/append",