diff --git a/core/engine/src/tests/class.rs b/core/engine/src/tests/class.rs
index f15bbaccc32..b77cd4f4e4b 100644
--- a/core/engine/src/tests/class.rs
+++ b/core/engine/src/tests/class.rs
@@ -117,3 +117,56 @@ fn property_initializer_reference_escaped_variable() {
         TestAction::assert_eq("Z.getD()", js_str!("D")),
     ]);
 }
+
+// https://github.com/boa-dev/boa/issues/4605
+#[test]
+fn class_boolean_literal_method_names() {
+    run_test_actions([
+        TestAction::run(indoc! {r#"
+            class A {
+                true() { return 1; }
+                false() { return 2; }
+                null() { return 3; }
+            }
+            var a = new A();
+        "#}),
+        TestAction::assert_eq("a.true()", 1),
+        TestAction::assert_eq("a.false()", 2),
+        TestAction::assert_eq("a.null()", 3),
+    ]);
+}
+
+// https://github.com/boa-dev/boa/issues/4605
+#[test]
+fn class_boolean_literal_static_method_names() {
+    run_test_actions([
+        TestAction::run(indoc! {r#"
+            class B {
+                static true() { return 10; }
+                static false() { return 20; }
+            }
+        "#}),
+        TestAction::assert_eq("B.true()", 10),
+        TestAction::assert_eq("B.false()", 20),
+    ]);
+}
+
+// https://github.com/boa-dev/boa/issues/4605
+#[test]
+fn class_boolean_literal_getter_setter_names() {
+    run_test_actions([
+        TestAction::run(indoc! {r#"
+            class C {
+                get true() { return this._true; }
+                set true(v) { this._true = v; }
+                get false() { return this._false; }
+                set false(v) { this._false = v; }
+            }
+            var c = new C();
+            c.true = 42;
+            c.false = 84;
+        "#}),
+        TestAction::assert_eq("c.true", 42),
+        TestAction::assert_eq("c.false", 84),
+    ]);
+}
diff --git a/core/parser/src/parser/statement/declaration/hoistable/class_decl/mod.rs b/core/parser/src/parser/statement/declaration/hoistable/class_decl/mod.rs
index d8837384b57..c16b10a325b 100644
--- a/core/parser/src/parser/statement/declaration/hoistable/class_decl/mod.rs
+++ b/core/parser/src/parser/statement/declaration/hoistable/class_decl/mod.rs
@@ -548,6 +548,7 @@ where
                     | TokenKind::NumericLiteral(_)
                     | TokenKind::Keyword(_)
                     | TokenKind::NullLiteral(_)
+                    | TokenKind::BooleanLiteral(_)
                     | TokenKind::PrivateIdentifier(_)
                     | TokenKind::Punctuator(
                         Punctuator::OpenBracket | Punctuator::Mul | Punctuator::OpenBlock,
@@ -918,6 +919,7 @@ where
                     | TokenKind::NumericLiteral(_)
                     | TokenKind::Keyword(_)
                     | TokenKind::NullLiteral(_)
+                    | TokenKind::BooleanLiteral(_)
                     | TokenKind::Punctuator(Punctuator::OpenBracket) => {
                         let name_position = token.span().start();
                         let name = PropertyName::new(self.allow_yield, self.allow_await)
@@ -1020,6 +1022,7 @@ where
                     | TokenKind::NumericLiteral(_)
                     | TokenKind::Keyword(_)
                     | TokenKind::NullLiteral(_)
+                    | TokenKind::BooleanLiteral(_)
                     | TokenKind::Punctuator(Punctuator::OpenBracket) => {
                         let name = PropertyName::new(self.allow_yield, self.allow_await)
                             .parse(cursor, interner)?;
@@ -1152,6 +1155,7 @@ where
             | TokenKind::NumericLiteral(_)
             | TokenKind::Keyword(_)
             | TokenKind::NullLiteral(_)
+            | TokenKind::BooleanLiteral(_)
             | TokenKind::Punctuator(Punctuator::OpenBracket) => {
                 let start = token.span().start();
                 let name = PropertyName::new(self.allow_yield, self.allow_await)
diff --git a/core/parser/src/parser/tests/format/function/class.rs b/core/parser/src/parser/tests/format/function/class.rs
index 21e8c3e42a1..f2faedc513f 100644
--- a/core/parser/src/parser/tests/format/function/class.rs
+++ b/core/parser/src/parser/tests/format/function/class.rs
@@ -104,3 +104,23 @@ fn class_declaration_elements_private_static() {
         "#,
     );
 }
+
+// https://github.com/boa-dev/boa/issues/4605
+#[test]
+fn class_declaration_boolean_literal_method_names() {
+    test_formatting(
+        r#"
+        class A {
+            true() {}
+            false() {}
+            null() {}
+            get true() {}
+            set true(value) {}
+            get false() {}
+            set false(value) {}
+            static true() {}
+            static false() {}
+        }
+        "#,
+    );
+}