diff --git a/sdk/core/azure-core-test/src/test_proxy_manager.cpp b/sdk/core/azure-core-test/src/test_proxy_manager.cpp
index e7bbdb014..f9527cc43 100644
--- a/sdk/core/azure-core-test/src/test_proxy_manager.cpp
+++ b/sdk/core/azure-core-test/src/test_proxy_manager.cpp
@@ -243,6 +243,14 @@ void TestProxyManager::SetProxySanitizer()
   addSanitizer(SanitizerType::General, g_accountRegex, "account");
   addSanitizer(SanitizerType::Body, "client_secret=(?<clientsecret>[^&]+)", "clientsecret");
   addSanitizer(SanitizerType::Body, "client_id=(?<clientid>[^&]+)", "clientid");
+  addSanitizer(
+      SanitizerType::Body,
+      "(?<=<UserDelegationKey>).*?(?:<SignedTid>)(.*)(?:</SignedTid>)",
+      "signedtid");
+  addSanitizer(
+      SanitizerType::Body,
+      "(?<=<UserDelegationKey>).*?(?:<SignedOid>)(.*)(?:</SignedOid>)",
+      "signedoid");
   const std::string storageSasSignatureRegex = "\\?.*sig=(?<sassig>[a-zA-Z0-9\\%\\/+=]+)";
   addSanitizer(SanitizerType::Uri, storageSasSignatureRegex, "sassig");
   addSanitizer(SanitizerType::Header, storageSasSignatureRegex, "sassig", "x-ms-copy-source");
diff --git a/sdk/storage/README.md b/sdk/storage/README.md
index e98d4ae85..f15f3b51c 100644
--- a/sdk/storage/README.md
+++ b/sdk/storage/README.md
@@ -36,3 +36,4 @@ additional questions or comments.
 [coc]: https://opensource.microsoft.com/codeofconduct/
 [coc_faq]: https://opensource.microsoft.com/codeofconduct/faq/
 [coc_contact]: mailto:opencode@microsoft.com
+ 
\ No newline at end of file