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 4359e3ff7..afcaef32c 100644
--- a/sdk/core/azure-core-test/src/test_proxy_manager.cpp
+++ b/sdk/core/azure-core-test/src/test_proxy_manager.cpp
@@ -286,6 +286,7 @@ void TestProxyManager::SetProxySanitizer()
         "st",
         "se",
         "sig",
+        "sv",
     };
     jsonRoot["ignoredHeaders"] = std::accumulate(
         ignoredHeaders.begin(),