diff --git a/sdk/storage/Azure.Storage.Blobs/tests/ServiceClientTests.cs b/sdk/storage/Azure.Storage.Blobs/tests/ServiceClientTests.cs
index b5413f7717d5..0dbad5c377c4 100644
--- a/sdk/storage/Azure.Storage.Blobs/tests/ServiceClientTests.cs
+++ b/sdk/storage/Azure.Storage.Blobs/tests/ServiceClientTests.cs
@@ -412,8 +412,14 @@ public async Task GetUserDelegationKey_ArgumentException()
 
             // Act
             await TestHelper.AssertExpectedExceptionAsync<ArgumentException>(
-                service.GetUserDelegationKeyAsync(startsOn: null, expiresOn: Recording.Now.AddHours(1)),
-                e => Assert.AreEqual("expiresOn must be UTC", e.Message));
+                service.GetUserDelegationKeyAsync(
+                    startsOn: null,
+                    // ensure the time used is not UTC, as DateTimeOffset.Now could actually be UTC based on OS settings
+                    // Use a custom time zone so we aren't dependent on OS having specific standard time zone.
+                    expiresOn: TimeZoneInfo.ConvertTime(
+                        Recording.Now.AddHours(1),
+                        TimeZoneInfo.CreateCustomTimeZone("Storage Test Custom Time Zone", TimeSpan.FromHours(-3), "CTZ", "CTZ"))),
+                e => Assert.AreEqual("expiresOn must be UTC", e.Message)); ;
         }
 
         [Test]
diff --git a/sdk/storage/Azure.Storage.sln b/sdk/storage/Azure.Storage.sln
index 3447353b936b..5a21be75a3de 100644
--- a/sdk/storage/Azure.Storage.sln
+++ b/sdk/storage/Azure.Storage.sln
@@ -206,7 +206,6 @@ Global
 		{AD85524A-FB82-475C-9907-27DBC2BE2945} = {9EF57C69-DC48-4E5C-BBD5-76E23E4ADDA6}
 		{6EEF892F-E4EE-4610-9C94-4B206D9E7152} = {F4218B06-A246-4762-984D-5BC852B62889}
 		{9B235463-7D89-471E-87CA-A392661255E4} = {B93D17A7-F7D7-4A2E-9E57-7B6ED57EF749}
-		{9260EB26-0D9A-4D71-B588-7106999C745B} = {F4218B06-A246-4762-984D-5BC852B62889}
 		{610DBA57-60FD-4115-8D74-F13A8428973E} = {B93D17A7-F7D7-4A2E-9E57-7B6ED57EF749}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution