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 74e6aab8a0c..cab952dcb8d 100644
--- a/tools/test-proxy/Azure.Sdk.Tools.TestProxy/Common/SanitizerDictionary.cs
+++ b/tools/test-proxy/Azure.Sdk.Tools.TestProxy/Common/SanitizerDictionary.cs
@@ -236,7 +236,7 @@ public SanitizerDictionary() {
                     "AZSDK3002"
                 ),
                 new RegisteredSanitizer(
-                    new BodyRegexSanitizer(regex: "token=(?<token>[^&\\\"]+)($|&)", groupForReplace: "token"),
+                    new BodyRegexSanitizer(regex: "token=(?<token>[^&\\\"]+)", groupForReplace: "token"),
                     "AZSDK3003"
                 ),
                 new RegisteredSanitizer(