diff --git a/Tests/LibTimeZone/TestTimeZone.cpp b/Tests/LibTimeZone/TestTimeZone.cpp
index a0f6b267cac..1e44cffba23 100644
--- a/Tests/LibTimeZone/TestTimeZone.cpp
+++ b/Tests/LibTimeZone/TestTimeZone.cpp
@@ -12,6 +12,14 @@
 
 using enum TimeZone::InDST;
 
+static void test_offset(StringView time_zone, i64 time, i64 expected_offset, TimeZone::InDST expected_in_dst)
+{
+    auto actual_offset = TimeZone::get_time_zone_offset(time_zone, AK::Time::from_seconds(time));
+    VERIFY(actual_offset.has_value());
+    EXPECT_EQ(actual_offset->seconds, expected_offset);
+    EXPECT_EQ(actual_offset->in_dst, expected_in_dst);
+}
+
 #if ENABLE_TIME_ZONE_DATA
 
 #    include <LibTimeZone/TimeZoneData.h>
@@ -92,14 +100,6 @@ static i64 offset(i64 sign, i64 hours, i64 minutes, i64 seconds)
     return sign * ((hours * 3600) + (minutes * 60) + seconds);
 }
 
-static void test_offset(StringView time_zone, i64 time, i64 expected_offset, TimeZone::InDST expected_in_dst)
-{
-    auto actual_offset = TimeZone::get_time_zone_offset(time_zone, AK::Time::from_seconds(time));
-    VERIFY(actual_offset.has_value());
-    EXPECT_EQ(actual_offset->seconds, expected_offset);
-    EXPECT_EQ(actual_offset->in_dst, expected_in_dst);
-}
-
 TEST_CASE(get_time_zone_offset)
 {
     test_offset("America/Chicago"sv, -2717668237, offset(-1, 5, 50, 36), No); // Sunday, November 18, 1883 12:09:23 PM
@@ -183,7 +183,7 @@ TEST_CASE(get_named_time_zone_offsets)
 
 TEST_CASE(time_zone_from_string)
 {
-    EXPECT_EQ(TimeZone::time_zone_from_string("UTC"sv), TimeZone::TimeZone::UTC);
+    EXPECT(TimeZone::time_zone_from_string("UTC"sv).has_value());
 
     EXPECT(!TimeZone::time_zone_from_string("Europe/Paris"sv).has_value());
     EXPECT(!TimeZone::time_zone_from_string("Etc/UTC"sv).has_value());
@@ -192,7 +192,7 @@ TEST_CASE(time_zone_from_string)
 
 TEST_CASE(get_time_zone_offset)
 {
-    EXPECT_EQ(TimeZone::get_time_zone_offset("UTC", AK::Time::from_seconds(123456)), { 0, No });
+    test_offset("UTC"sv, 123456, 0, No);
 
     EXPECT(!TimeZone::get_time_zone_offset("Europe/Paris"sv, {}).has_value());
     EXPECT(!TimeZone::get_time_zone_offset("Etc/UTC"sv, {}).has_value());