diff --git a/api/Document.json b/api/Document.json
index 5b0628a5e50095..381d639850c67e 100644
--- a/api/Document.json
+++ b/api/Document.json
@@ -6480,54 +6480,6 @@
             "standard_track": true,
             "deprecated": false
           }
-        },
-        "deep_parameter_optional": {
-          "__compat": {
-            "description": "<code>deep</code> parameter is optional",
-            "support": {
-              "chrome": {
-                "version_added": true
-              },
-              "chrome_android": {
-                "version_added": true
-              },
-              "edge": {
-                "version_added": "≤18"
-              },
-              "firefox": {
-                "version_added": "10"
-              },
-              "firefox_android": {
-                "version_added": "10"
-              },
-              "ie": {
-                "version_added": false
-              },
-              "opera": {
-                "version_added": true
-              },
-              "opera_android": {
-                "version_added": true
-              },
-              "safari": {
-                "version_added": true
-              },
-              "safari_ios": {
-                "version_added": true
-              },
-              "samsunginternet_android": {
-                "version_added": true
-              },
-              "webview_android": {
-                "version_added": true
-              }
-            },
-            "status": {
-              "experimental": false,
-              "standard_track": true,
-              "deprecated": false
-            }
-          }
         }
       },
       "keydown_event": {
diff --git a/api/Node.json b/api/Node.json
index a9951ae7020459..93e23504395cc1 100644
--- a/api/Node.json
+++ b/api/Node.json
@@ -250,78 +250,6 @@
             "standard_track": true,
             "deprecated": false
           }
-        },
-        "deep_parameter_default_false": {
-          "__compat": {
-            "description": "<code>deep</code> parameter defaults to <code>false</code>",
-            "support": {
-              "chrome": {
-                "version_added": true
-              },
-              "chrome_android": {
-                "version_added": true
-              },
-              "edge": {
-                "version_added": "12"
-              },
-              "firefox": [
-                {
-                  "version_added": "29"
-                },
-                {
-                  "version_added": "13",
-                  "version_removed": "29",
-                  "partial_implementation": true,
-                  "notes": "<code>deep</code> defaults to <code>true</code>."
-                },
-                {
-                  "version_added": false,
-                  "notes": "Before Firefox 13, <code>deep</code> was a required parameter."
-                }
-              ],
-              "firefox_android": [
-                {
-                  "version_added": "29"
-                },
-                {
-                  "version_added": "14",
-                  "version_removed": "29",
-                  "partial_implementation": true,
-                  "notes": "<code>deep</code> defaults to <code>true</code>."
-                },
-                {
-                  "version_added": false,
-                  "notes": "Before Firefox 14, <code>deep</code> was a required parameter."
-                }
-              ],
-              "ie": {
-                "version_added": true
-              },
-              "opera": {
-                "version_added": true
-              },
-              "opera_android": {
-                "version_added": true
-              },
-              "safari": {
-                "version_added": true
-              },
-              "safari_ios": {
-                "version_added": true
-              },
-              "samsunginternet_android": {
-                "version_added": true
-              },
-              "webview_android": {
-                "version_added": true
-              }
-            },
-            "status": {
-              "experimental": false,
-              "standard_track": true,
-              "deprecated": false
-            }
-          }
         }
       },
       "compareDocumentPosition": {