diff --git a/inputfiles/overridingTypes.jsonc b/inputfiles/overridingTypes.jsonc
index 7f9f9c6ff..33c8f7653 100644
--- a/inputfiles/overridingTypes.jsonc
+++ b/inputfiles/overridingTypes.jsonc
@@ -3878,51 +3878,6 @@
             },
             "WebAssemblyInstantiatedSource": {
                 "legacyNamespace": "WebAssembly"
-            },
-            "URLPatternComponentResult": {
-                "members": {
-                    "member": {
-                        "input": {
-                            "required": true
-                        },
-                        "groups": {
-                            "required": true
-                        }
-                    }
-                }
-            },
-            "URLPatternResult": {
-                "members": {
-                    "member": {
-                        "inputs": {
-                            "required": true
-                        },
-                        "protocol": {
-                            "required": true
-                        },
-                        "username": {
-                            "required": true
-                        },
-                        "password": {
-                            "required": true
-                        },
-                        "hostname": {
-                            "required": true
-                        },
-                        "port": {
-                            "required": true
-                        },
-                        "pathname": {
-                            "required": true
-                        },
-                        "search": {
-                            "required": true
-                        },
-                        "hash": {
-                            "required": true
-                        }
-                    }
-                }
             }
         }
     },
diff --git a/inputfiles/patches/url-patterns.kdl b/inputfiles/patches/url-patterns.kdl
new file mode 100644
index 000000000..faafb4402
--- /dev/null
+++ b/inputfiles/patches/url-patterns.kdl
@@ -0,0 +1,16 @@
+dictionary URLPatternComponentResult {
+  member input required=#true
+  member groups required=#true
+}
+
+dictionary URLPatternResult {
+  member inputs required=#true
+  member protocol required=#true
+  member username required=#true
+  member password required=#true
+  member hostname required=#true
+  member port required=#true
+  member pathname required=#true
+  member search required=#true
+  member hash required=#true
+}