diff --git a/Userland/Libraries/LibJS/Runtime/GeneratorObject.cpp b/Userland/Libraries/LibJS/Runtime/GeneratorObject.cpp
index 7099bb8124..f540032326 100644
--- a/Userland/Libraries/LibJS/Runtime/GeneratorObject.cpp
+++ b/Userland/Libraries/LibJS/Runtime/GeneratorObject.cpp
@@ -52,7 +52,7 @@ void GeneratorObject::visit_edges(Cell::Visitor& visitor)
 }
 
 // 27.5.3.2 GeneratorValidate ( generator, generatorBrand ), https://tc39.es/ecma262/#sec-generatorvalidate
-ThrowCompletionOr<GeneratorObject::GeneratorState> GeneratorObject::validate(VM& vm, Optional<DeprecatedString> const& generator_brand)
+ThrowCompletionOr<GeneratorObject::GeneratorState> GeneratorObject::validate(VM& vm, Optional<StringView> const& generator_brand)
 {
     // 1. Perform ? RequireInternalSlot(generator, [[GeneratorState]]).
     // 2. Perform ? RequireInternalSlot(generator, [[GeneratorBrand]]).
@@ -60,7 +60,7 @@ ThrowCompletionOr<GeneratorObject::GeneratorState> GeneratorObject::validate(VM&
 
     // 3. If generator.[[GeneratorBrand]] is not the same value as generatorBrand, throw a TypeError exception.
     if (m_generator_brand != generator_brand)
-        return vm.throw_completion<TypeError>(ErrorType::GeneratorBrandMismatch, m_generator_brand.value_or("<empty>"), generator_brand.value_or("<empty>"));
+        return vm.throw_completion<TypeError>(ErrorType::GeneratorBrandMismatch, m_generator_brand.value_or("<empty>"sv), generator_brand.value_or("<empty>"sv));
 
     // 4. Assert: generator also has a [[GeneratorContext]] internal slot.
     // NOTE: Done by already being a GeneratorObject.
@@ -140,7 +140,7 @@ ThrowCompletionOr<Value> GeneratorObject::execute(VM& vm, Completion const& comp
 }
 
 // 27.5.3.3 GeneratorResume ( generator, value, generatorBrand ), https://tc39.es/ecma262/#sec-generatorresume
-ThrowCompletionOr<Value> GeneratorObject::resume(VM& vm, Value value, Optional<DeprecatedString> generator_brand)
+ThrowCompletionOr<Value> GeneratorObject::resume(VM& vm, Value value, Optional<StringView> const& generator_brand)
 {
     // 1. Let state be ? GeneratorValidate(generator, generatorBrand).
     auto state = TRY(validate(vm, generator_brand));
@@ -179,7 +179,7 @@ ThrowCompletionOr<Value> GeneratorObject::resume(VM& vm, Value value, Optional<D
 }
 
 // 27.5.3.4 GeneratorResumeAbrupt ( generator, abruptCompletion, generatorBrand ), https://tc39.es/ecma262/#sec-generatorresumeabrupt
-ThrowCompletionOr<Value> GeneratorObject::resume_abrupt(JS::VM& vm, JS::Completion abrupt_completion, Optional<AK::DeprecatedString> generator_brand)
+ThrowCompletionOr<Value> GeneratorObject::resume_abrupt(JS::VM& vm, JS::Completion abrupt_completion, Optional<StringView> const& generator_brand)
 {
     // Not part of the spec, but the spec assumes abruptCompletion.[[Value]] is not empty.
     VERIFY(abrupt_completion.value().has_value());
diff --git a/Userland/Libraries/LibJS/Runtime/GeneratorObject.h b/Userland/Libraries/LibJS/Runtime/GeneratorObject.h
index c4f3ed4155..2989d41dd6 100644
--- a/Userland/Libraries/LibJS/Runtime/GeneratorObject.h
+++ b/Userland/Libraries/LibJS/Runtime/GeneratorObject.h
@@ -20,8 +20,8 @@ public:
     virtual ~GeneratorObject() override = default;
     void visit_edges(Cell::Visitor&) override;
 
-    ThrowCompletionOr<Value> resume(VM&, Value value, Optional<DeprecatedString> generator_brand);
-    ThrowCompletionOr<Value> resume_abrupt(VM&, JS::Completion abrupt_completion, Optional<DeprecatedString> generator_brand);
+    ThrowCompletionOr<Value> resume(VM&, Value value, Optional<StringView> const& generator_brand);
+    ThrowCompletionOr<Value> resume_abrupt(VM&, JS::Completion abrupt_completion, Optional<StringView> const& generator_brand);
 
 private:
     GeneratorObject(Realm&, Object& prototype, ExecutionContext);
@@ -33,7 +33,7 @@ private:
         Completed,
     };
 
-    ThrowCompletionOr<GeneratorState> validate(VM&, Optional<DeprecatedString> const& generator_brand);
+    ThrowCompletionOr<GeneratorState> validate(VM&, Optional<StringView> const& generator_brand);
     ThrowCompletionOr<Value> execute(VM&, JS::Completion const& completion);
 
     ExecutionContext m_execution_context;
@@ -41,7 +41,7 @@ private:
     Value m_previous_value;
     Optional<Bytecode::RegisterWindow> m_frame;
     GeneratorState m_generator_state { GeneratorState::SuspendedStart };
-    Optional<DeprecatedString> m_generator_brand;
+    Optional<StringView> m_generator_brand;
 };
 
 }