diff --git a/tools/test-proxy/Azure.Sdk.Tools.TestProxy/Common/SanitizerDictionary.cs b/tools/test-proxy/Azure.Sdk.Tools.TestProxy/Common/SanitizerDictionary.cs
index def1eb0e6c9..b45aa74278a 100644
--- a/tools/test-proxy/Azure.Sdk.Tools.TestProxy/Common/SanitizerDictionary.cs
+++ b/tools/test-proxy/Azure.Sdk.Tools.TestProxy/Common/SanitizerDictionary.cs
@@ -675,6 +675,10 @@ public SanitizerDictionary() {
                     new BodyKeySanitizer("$..keyVaultClientId", value: EMPTYGUID),
                     "AZSDK3497"
                 ),
+                new RegisteredSanitizer(
+                    new BodyKeySanitizer("$..storageAccountAccessKey"),
+                    "AZSDK3498"
+                ),
                 #endregion
                 #region UriRegex
                 new RegisteredSanitizer(