diff --git a/data/builtin.mjs b/data/builtin.mjs
index a7f65a1..b499a19 100644
--- a/data/builtin.mjs
+++ b/data/builtin.mjs
@@ -10,7 +10,6 @@ export default {
 	BigInt64Array: false,
 	BigUint64Array: false,
 	Boolean: false,
-	constructor: false,
 	DataView: false,
 	Date: false,
 	decodeURI: false,
@@ -26,7 +25,6 @@ export default {
 	Float64Array: false,
 	Function: false,
 	globalThis: false,
-	hasOwnProperty: false,
 	Infinity: false,
 	Int16Array: false,
 	Int32Array: false,
@@ -34,7 +32,6 @@ export default {
 	Intl: false,
 	isFinite: false,
 	isNaN: false,
-	isPrototypeOf: false,
 	JSON: false,
 	Map: false,
 	Math: false,
@@ -44,7 +41,6 @@ export default {
 	parseFloat: false,
 	parseInt: false,
 	Promise: false,
-	propertyIsEnumerable: false,
 	Proxy: false,
 	RangeError: false,
 	ReferenceError: false,
@@ -55,8 +51,6 @@ export default {
 	String: false,
 	Symbol: false,
 	SyntaxError: false,
-	toLocaleString: false,
-	toString: false,
 	TypeError: false,
 	Uint16Array: false,
 	Uint32Array: false,
@@ -65,7 +59,6 @@ export default {
 	undefined: false,
 	unescape: false,
 	URIError: false,
-	valueOf: false,
 	WeakMap: false,
 	WeakRef: false,
 	WeakSet: false,
diff --git a/data/es5.mjs b/data/es5.mjs
index 11619f1..8d05b23 100644
--- a/data/es5.mjs
+++ b/data/es5.mjs
@@ -1,7 +1,6 @@
 export default {
 	Array: false,
 	Boolean: false,
-	constructor: false,
 	Date: false,
 	decodeURI: false,
 	decodeURIComponent: false,
@@ -12,11 +11,9 @@ export default {
 	eval: false,
 	EvalError: false,
 	Function: false,
-	hasOwnProperty: false,
 	Infinity: false,
 	isFinite: false,
 	isNaN: false,
-	isPrototypeOf: false,
 	JSON: false,
 	Math: false,
 	NaN: false,
@@ -24,17 +21,13 @@ export default {
 	Object: false,
 	parseFloat: false,
 	parseInt: false,
-	propertyIsEnumerable: false,
 	RangeError: false,
 	ReferenceError: false,
 	RegExp: false,
 	String: false,
 	SyntaxError: false,
-	toLocaleString: false,
-	toString: false,
 	TypeError: false,
 	undefined: false,
 	unescape: false,
 	URIError: false,
-	valueOf: false,
 };
diff --git a/globals.json b/globals.json
index 63b0bab..7e6de42 100644
--- a/globals.json
+++ b/globals.json
@@ -8,7 +8,6 @@
 		"BigInt64Array": false,
 		"BigUint64Array": false,
 		"Boolean": false,
-		"constructor": false,
 		"DataView": false,
 		"Date": false,
 		"decodeURI": false,
@@ -24,7 +23,6 @@
 		"Float64Array": false,
 		"Function": false,
 		"globalThis": false,
-		"hasOwnProperty": false,
 		"Infinity": false,
 		"Int16Array": false,
 		"Int32Array": false,
@@ -32,7 +30,6 @@
 		"Intl": false,
 		"isFinite": false,
 		"isNaN": false,
-		"isPrototypeOf": false,
 		"JSON": false,
 		"Map": false,
 		"Math": false,
@@ -42,7 +39,6 @@
 		"parseFloat": false,
 		"parseInt": false,
 		"Promise": false,
-		"propertyIsEnumerable": false,
 		"Proxy": false,
 		"RangeError": false,
 		"ReferenceError": false,
@@ -53,8 +49,6 @@
 		"String": false,
 		"Symbol": false,
 		"SyntaxError": false,
-		"toLocaleString": false,
-		"toString": false,
 		"TypeError": false,
 		"Uint16Array": false,
 		"Uint32Array": false,
@@ -63,7 +57,6 @@
 		"undefined": false,
 		"unescape": false,
 		"URIError": false,
-		"valueOf": false,
 		"WeakMap": false,
 		"WeakRef": false,
 		"WeakSet": false
@@ -71,7 +64,6 @@
 	"es5": {
 		"Array": false,
 		"Boolean": false,
-		"constructor": false,
 		"Date": false,
 		"decodeURI": false,
 		"decodeURIComponent": false,
@@ -82,11 +74,9 @@
 		"eval": false,
 		"EvalError": false,
 		"Function": false,
-		"hasOwnProperty": false,
 		"Infinity": false,
 		"isFinite": false,
 		"isNaN": false,
-		"isPrototypeOf": false,
 		"JSON": false,
 		"Math": false,
 		"NaN": false,
@@ -94,25 +84,20 @@
 		"Object": false,
 		"parseFloat": false,
 		"parseInt": false,
-		"propertyIsEnumerable": false,
 		"RangeError": false,
 		"ReferenceError": false,
 		"RegExp": false,
 		"String": false,
 		"SyntaxError": false,
-		"toLocaleString": false,
-		"toString": false,
 		"TypeError": false,
 		"undefined": false,
 		"unescape": false,
-		"URIError": false,
-		"valueOf": false
+		"URIError": false
 	},
 	"es2015": {
 		"Array": false,
 		"ArrayBuffer": false,
 		"Boolean": false,
-		"constructor": false,
 		"DataView": false,
 		"Date": false,
 		"decodeURI": false,
@@ -126,7 +111,6 @@
 		"Float32Array": false,
 		"Float64Array": false,
 		"Function": false,
-		"hasOwnProperty": false,
 		"Infinity": false,
 		"Int16Array": false,
 		"Int32Array": false,
@@ -134,7 +118,6 @@
 		"Intl": false,
 		"isFinite": false,
 		"isNaN": false,
-		"isPrototypeOf": false,
 		"JSON": false,
 		"Map": false,
 		"Math": false,
@@ -144,7 +127,6 @@
 		"parseFloat": false,
 		"parseInt": false,
 		"Promise": false,
-		"propertyIsEnumerable": false,
 		"Proxy": false,
 		"RangeError": false,
 		"ReferenceError": false,
@@ -154,8 +136,6 @@
 		"String": false,
 		"Symbol": false,
 		"SyntaxError": false,
-		"toLocaleString": false,
-		"toString": false,
 		"TypeError": false,
 		"Uint16Array": false,
 		"Uint32Array": false,
@@ -164,7 +144,6 @@
 		"undefined": false,
 		"unescape": false,
 		"URIError": false,
-		"valueOf": false,
 		"WeakMap": false,
 		"WeakSet": false
 	},
@@ -173,7 +152,6 @@
 		"ArrayBuffer": false,
 		"Atomics": false,
 		"Boolean": false,
-		"constructor": false,
 		"DataView": false,
 		"Date": false,
 		"decodeURI": false,
@@ -187,7 +165,6 @@
 		"Float32Array": false,
 		"Float64Array": false,
 		"Function": false,
-		"hasOwnProperty": false,
 		"Infinity": false,
 		"Int16Array": false,
 		"Int32Array": false,
@@ -195,7 +172,6 @@
 		"Intl": false,
 		"isFinite": false,
 		"isNaN": false,
-		"isPrototypeOf": false,
 		"JSON": false,
 		"Map": false,
 		"Math": false,
@@ -205,7 +181,6 @@
 		"parseFloat": false,
 		"parseInt": false,
 		"Promise": false,
-		"propertyIsEnumerable": false,
 		"Proxy": false,
 		"RangeError": false,
 		"ReferenceError": false,
@@ -216,8 +191,6 @@
 		"String": false,
 		"Symbol": false,
 		"SyntaxError": false,
-		"toLocaleString": false,
-		"toString": false,
 		"TypeError": false,
 		"Uint16Array": false,
 		"Uint32Array": false,
@@ -226,7 +199,6 @@
 		"undefined": false,
 		"unescape": false,
 		"URIError": false,
-		"valueOf": false,
 		"WeakMap": false,
 		"WeakSet": false
 	},
@@ -238,7 +210,6 @@
 		"BigInt64Array": false,
 		"BigUint64Array": false,
 		"Boolean": false,
-		"constructor": false,
 		"DataView": false,
 		"Date": false,
 		"decodeURI": false,
@@ -253,7 +224,6 @@
 		"Float64Array": false,
 		"Function": false,
 		"globalThis": false,
-		"hasOwnProperty": false,
 		"Infinity": false,
 		"Int16Array": false,
 		"Int32Array": false,
@@ -261,7 +231,6 @@
 		"Intl": false,
 		"isFinite": false,
 		"isNaN": false,
-		"isPrototypeOf": false,
 		"JSON": false,
 		"Map": false,
 		"Math": false,
@@ -271,7 +240,6 @@
 		"parseFloat": false,
 		"parseInt": false,
 		"Promise": false,
-		"propertyIsEnumerable": false,
 		"Proxy": false,
 		"RangeError": false,
 		"ReferenceError": false,
@@ -282,8 +250,6 @@
 		"String": false,
 		"Symbol": false,
 		"SyntaxError": false,
-		"toLocaleString": false,
-		"toString": false,
 		"TypeError": false,
 		"Uint16Array": false,
 		"Uint32Array": false,
@@ -292,7 +258,6 @@
 		"undefined": false,
 		"unescape": false,
 		"URIError": false,
-		"valueOf": false,
 		"WeakMap": false,
 		"WeakSet": false
 	},
@@ -305,7 +270,6 @@
 		"BigInt64Array": false,
 		"BigUint64Array": false,
 		"Boolean": false,
-		"constructor": false,
 		"DataView": false,
 		"Date": false,
 		"decodeURI": false,
@@ -321,7 +285,6 @@
 		"Float64Array": false,
 		"Function": false,
 		"globalThis": false,
-		"hasOwnProperty": false,
 		"Infinity": false,
 		"Int16Array": false,
 		"Int32Array": false,
@@ -329,7 +292,6 @@
 		"Intl": false,
 		"isFinite": false,
 		"isNaN": false,
-		"isPrototypeOf": false,
 		"JSON": false,
 		"Map": false,
 		"Math": false,
@@ -339,7 +301,6 @@
 		"parseFloat": false,
 		"parseInt": false,
 		"Promise": false,
-		"propertyIsEnumerable": false,
 		"Proxy": false,
 		"RangeError": false,
 		"ReferenceError": false,
@@ -350,8 +311,6 @@
 		"String": false,
 		"Symbol": false,
 		"SyntaxError": false,
-		"toLocaleString": false,
-		"toString": false,
 		"TypeError": false,
 		"Uint16Array": false,
 		"Uint32Array": false,
@@ -360,7 +319,6 @@
 		"undefined": false,
 		"unescape": false,
 		"URIError": false,
-		"valueOf": false,
 		"WeakMap": false,
 		"WeakRef": false,
 		"WeakSet": false
diff --git a/scripts/get-builtin-globals.mjs b/scripts/get-builtin-globals.mjs
index 1343383..6bc895d 100644
--- a/scripts/get-builtin-globals.mjs
+++ b/scripts/get-builtin-globals.mjs
@@ -59,35 +59,12 @@ function * getGlobalObjects(specification) {
 	}
 }
 
-function * getObjectProperties(specification) {
-	const $ = cheerio.load(specification);
-
-	for (const element of $('emu-clause#sec-properties-of-the-object-prototype-object > emu-clause > h1')) {
-		const text = $(element).text().trim();
-		if (!text.startsWith('Object.prototype.')) {
-			continue;
-		}
-
-		const property = text.split(/\s/)[0].slice('Object.prototype.'.length);
-		// `Object.prototype.{__proto__, ..}`
-		if (property.startsWith('_')) {
-			continue;
-		}
-
-		if (Object.hasOwn(Object.prototype, property)) {
-			yield property;
-		}
-	}
-}
-
 export default async function getBuiltinGlobals() {
 	const specification = await getSpecification();
 
 	return Object.fromEntries(
 		[
 			...getGlobalObjects(specification),
-			// `globalThis` is an object
-			...getObjectProperties(specification),
 			...additionalGlobals,
 		].map(name => [name, false]),
 	);
diff --git a/scripts/get-node-globals.mjs b/scripts/get-node-globals.mjs
deleted file mode 100644
index f71d1c9..0000000
--- a/scripts/get-node-globals.mjs
+++ /dev/null
@@ -1,10 +0,0 @@
-import {updateGlobals, getGlobalThisProperties, createGlobals} from './utilities.mjs';
-
-const ignore = [
-	/^__/,
-];
-
-const properties = getGlobalThisProperties();
-
-const nodeBuiltinGlobals = await createGlobals(properties, {ignore});
-await updateGlobals('nodeBuiltin', nodeBuiltinGlobals);
diff --git a/scripts/utilities.mjs b/scripts/utilities.mjs
index 68240e5..6efbffb 100644
--- a/scripts/utilities.mjs
+++ b/scripts/utilities.mjs
@@ -44,11 +44,15 @@ async function updateGlobals({environment, getGlobals, dryRun, incremental}) {
 function getGlobalThisProperties() {
 	const keys = [];
 
-	for (let object = globalThis; object; object = Object.getPrototypeOf(object)) {
+	for (
+		let object = globalThis;
+		object && object !== Object.prototype;
+		object = Object.getPrototypeOf(object)
+	) {
 		keys.push(...Object.getOwnPropertyNames(object));
 	}
 
-	return keys;
+	return keys.filter(key => key !== 'constructor');
 }
 
 async function createGlobals(names, {