diff --git a/lib/package/plugins/FE001-authentication.js b/lib/package/plugins/FE001-authentication.js
index 6a29c3d..3473530 100644
--- a/lib/package/plugins/FE001-authentication.js
+++ b/lib/package/plugins/FE001-authentication.js
@@ -157,7 +157,8 @@ const onTargetEndpoint = function (endpoint, cb) {
         };
         checkAuthElements(authNodes, addMessage, "TargetEndpoint", [
           "GoogleIDToken",
-          "GoogleAccessToken"
+          "GoogleAccessToken",
+          "HeaderName"
         ]);
       }
     }
diff --git a/package-lock.json b/package-lock.json
index fd4018d..b019d7b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "apigeelint",
-  "version": "2.55.3",
+  "version": "2.55.4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "apigeelint",
-      "version": "2.55.3",
+      "version": "2.55.4",
       "license": "MIT",
       "dependencies": {
         "@xmldom/xmldom": "^0.8.4",
diff --git a/package.json b/package.json
index a4fdeba..0842cfc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "apigeelint",
-  "version": "2.55.3",
+  "version": "2.55.4",
   "description": "Node module and tool to lint a bundle for an Apigee API Proxy or sharedflow.",
   "main": "index.js",
   "bin": {
diff --git a/test/fixtures/resources/FE001-Authentication/apiproxy/targets/target-1.xml b/test/fixtures/resources/FE001-Authentication/apiproxy/targets/target-1.xml
index ba9e6a7..d168848 100644
--- a/test/fixtures/resources/FE001-Authentication/apiproxy/targets/target-1.xml
+++ b/test/fixtures/resources/FE001-Authentication/apiproxy/targets/target-1.xml
@@ -24,6 +24,7 @@
 
    <!-- tell Apigee to invoke this with a Google Access Token -->
     <Authentication>
+      <HeaderName>X-Serverless-Authorization</HeaderName>
       <GoogleAccessToken>
         <Scopes>
           <Scope>https://www.googleapis.com/auth/cloud-platform</Scope>
diff --git a/test/fixtures/resources/FE001-Authentication/apiproxy/targets/target-3.xml b/test/fixtures/resources/FE001-Authentication/apiproxy/targets/target-3.xml
index bf8fbff..9876600 100644
--- a/test/fixtures/resources/FE001-Authentication/apiproxy/targets/target-3.xml
+++ b/test/fixtures/resources/FE001-Authentication/apiproxy/targets/target-3.xml
@@ -24,6 +24,7 @@
 
    <!-- multiple token elements -->
    <Authentication>
+     <HeaderName>X-Serverless-Authorization</HeaderName>
      <GoogleAccessToken>
         <Scopes>
           <Scope>SCOPE</Scope>