diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp
index 32beb7f174..abd864364a 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp
@@ -230,17 +230,17 @@ StringView negate_temporal_rounding_mode(StringView rounding_mode)
 }
 
 // 13.8 ToTemporalOffset ( options, fallback ), https://tc39.es/proposal-temporal/#sec-temporal-totemporaloffset
-ThrowCompletionOr<DeprecatedString> to_temporal_offset(VM& vm, Object const* options, DeprecatedString const& fallback)
+ThrowCompletionOr<String> to_temporal_offset(VM& vm, Object const* options, StringView fallback)
 {
     // 1. If options is undefined, return fallback.
     if (options == nullptr)
-        return fallback;
+        return TRY_OR_THROW_OOM(vm, String::from_utf8(fallback));
 
     // 2. Return ? GetOption(options, "offset", "string", « "prefer", "use", "ignore", "reject" », fallback).
-    auto option = TRY(get_option(vm, *options, vm.names.offset, OptionType::String, { "prefer"sv, "use"sv, "ignore"sv, "reject"sv }, fallback.view()));
+    auto option = TRY(get_option(vm, *options, vm.names.offset, OptionType::String, { "prefer"sv, "use"sv, "ignore"sv, "reject"sv }, fallback));
 
     VERIFY(option.is_string());
-    return TRY(option.as_string().deprecated_string());
+    return option.as_string().utf8_string();
 }
 
 // 13.9 ToCalendarNameOption ( normalizedOptions ), https://tc39.es/proposal-temporal/#sec-temporal-tocalendarnameoption
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.h b/Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.h
index 290b25ae0b..8ea2b4fc41 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.h
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.h
@@ -139,7 +139,7 @@ ThrowCompletionOr<String> to_temporal_overflow(VM&, Object const* options);
 ThrowCompletionOr<String> to_temporal_disambiguation(VM&, Object const* options);
 ThrowCompletionOr<String> to_temporal_rounding_mode(VM&, Object const& normalized_options, StringView fallback);
 StringView negate_temporal_rounding_mode(StringView rounding_mode);
-ThrowCompletionOr<DeprecatedString> to_temporal_offset(VM&, Object const* options, DeprecatedString const& fallback);
+ThrowCompletionOr<String> to_temporal_offset(VM&, Object const* options, StringView fallback);
 ThrowCompletionOr<DeprecatedString> to_calendar_name_option(VM&, Object const& normalized_options);
 ThrowCompletionOr<DeprecatedString> to_time_zone_name_option(VM&, Object const& normalized_options);
 ThrowCompletionOr<DeprecatedString> to_show_offset_option(VM&, Object const& normalized_options);
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTime.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTime.cpp
index 3dc5995f88..0ab087778c 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTime.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTime.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
+ * Copyright (c) 2021-2023, Linus Groh <linusg@serenityos.org>
  * Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
  *
  * SPDX-License-Identifier: BSD-2-Clause
@@ -250,7 +250,7 @@ ThrowCompletionOr<ZonedDateTime*> to_temporal_zoned_date_time(VM& vm, Value item
     auto disambiguation = TRY(to_temporal_disambiguation(vm, options));
 
     // 10. Let offsetOption be ? ToTemporalOffset(options, "reject").
-    auto offset_option = TRY(to_temporal_offset(vm, options, "reject"));
+    auto offset_option = TRY(to_temporal_offset(vm, options, "reject"sv));
 
     // 11. Let epochNanoseconds be ? InterpretISODateTimeOffset(result.[[Year]], result.[[Month]], result.[[Day]], result.[[Hour]], result.[[Minute]], result.[[Second]], result.[[Millisecond]], result.[[Microsecond]], result.[[Nanosecond]], offsetBehaviour, offsetNanoseconds, timeZone, disambiguation, offsetOption, matchBehaviour).
     auto* epoch_nanoseconds = TRY(interpret_iso_date_time_offset(vm, result.year, result.month, result.day, result.hour, result.minute, result.second, result.millisecond, result.microsecond, result.nanosecond, offset_behavior, offset_nanoseconds, time_zone, disambiguation, offset_option, match_behavior));
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTimeConstructor.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTimeConstructor.cpp
index efd84a930a..0efa6616f3 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTimeConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTimeConstructor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
+ * Copyright (c) 2021-2023, Linus Groh <linusg@serenityos.org>
  * Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
  *
  * SPDX-License-Identifier: BSD-2-Clause
@@ -88,7 +88,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimeConstructor::from)
         (void)TRY(to_temporal_disambiguation(vm, options));
 
         // c. Perform ? ToTemporalOffset(options, "reject").
-        (void)TRY(to_temporal_offset(vm, options, "reject"));
+        (void)TRY(to_temporal_offset(vm, options, "reject"sv));
 
         // d. Return ! CreateTemporalZonedDateTime(item.[[Nanoseconds]], item.[[TimeZone]], item.[[Calendar]]).
         return MUST(create_temporal_zoned_date_time(vm, item_object.nanoseconds(), item_object.time_zone(), item_object.calendar()));