diff --git a/sdk/core/Azure.Core/src/AzureExtensions.cs b/sdk/core/Azure.Core/src/AzureExtensions.cs
deleted file mode 100644
index 69c432aeb3f3..000000000000
--- a/sdk/core/Azure.Core/src/AzureExtensions.cs
+++ /dev/null
@@ -1,54 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-
-using System;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace Azure
-{
- ///
- /// Extension for various types.
- ///
- public static class AzureExtensions
- {
- ///
- /// Periodically calls the server till the LRO completes.
- ///
- /// The representing a result of starting the operation.
- ///
- ///
- ///
- /// This method will periodically call UpdateStatusAsync till HasCompleted is true, then return the final result of the operation.
- ///
- public static async ValueTask> WaitForCompletionAsync(this Task operation, CancellationToken cancellationToken = default)
- where T : notnull
- where TOperation: Operation
- {
- Operation o = await operation.ConfigureAwait(false);
- return await o.WaitForCompletionAsync(cancellationToken).ConfigureAwait(false);
- }
-
- ///
- /// Periodically calls the server till the LRO completes.
- ///
- /// The representing a result of starting the operation.
- ///
- /// The interval between status requests to the server.
- /// The interval can change based on information returned from the server.
- /// For example, the server might communicate to the client that there is not reason to poll for status change sooner than some time.
- ///
- ///
- ///
- ///
- /// This method will periodically call UpdateStatusAsync till HasCompleted is true, then return the final result of the operation.
- ///
- public static async ValueTask> WaitForCompletionAsync(this Task operation, TimeSpan pollingInterval, CancellationToken cancellationToken)
- where T : notnull
- where TOperation: Operation
- {
- Operation o = await operation.ConfigureAwait(false);
- return await o.WaitForCompletionAsync(pollingInterval, cancellationToken).ConfigureAwait(false);
- }
- }
-}