diff --git a/src/endpoints/user-authentication-password-profile.js b/src/endpoints/user-authentication-password-profile.js
index 78969d3..e8fb5a1 100644
--- a/src/endpoints/user-authentication-password-profile.js
+++ b/src/endpoints/user-authentication-password-profile.js
@@ -63,8 +63,8 @@ class UserAuthenticationPasswordProfileEndpoint extends CRUDExtend {
     userAuthenticationInfoId,
     userAuthenticationPasswordProfileId,
     body,
-    accountManagementAuthenticationToken,
-    token = null
+    token = null,
+    accountManagementAuthenticationToken = null
   ) {
     return this.request.send(
       `${this.endpoint
@@ -79,10 +79,12 @@ class UserAuthenticationPasswordProfileEndpoint extends CRUDExtend {
       this,
       true,
       'v2',
-      {
-        'EP-Account-Management-Authentication-Token':
-          accountManagementAuthenticationToken
-      }
+      accountManagementAuthenticationToken
+        ? {
+            'EP-Account-Management-Authentication-Token':
+              accountManagementAuthenticationToken
+          }
+        : {}
     )
   }
 
diff --git a/src/types/user-authentication-password-profile.d.ts b/src/types/user-authentication-password-profile.d.ts
index bf31717..abec82a 100644
--- a/src/types/user-authentication-password-profile.d.ts
+++ b/src/types/user-authentication-password-profile.d.ts
@@ -101,8 +101,8 @@ export interface UserAuthenticationPasswordProfileEndpoint {
     userAuthenticationInfoId: string,
     userAuthenticationPasswordProfileId: string,
     body: { data: UserAuthenticationPasswordProfileUpdateBody },
-    accountManagementAuthenticationToken: string,
-    token?: string
+    token?: string | null,
+    accountManagementAuthenticationToken?: string | null
   ): Promise<UserAuthenticationPasswordProfileResponse>
 
   /**
diff --git a/test/unit/user-authentication-password-profile.ts b/test/unit/user-authentication-password-profile.ts
index 9c61c56..d98a69e 100644
--- a/test/unit/user-authentication-password-profile.ts
+++ b/test/unit/user-authentication-password-profile.ts
@@ -89,6 +89,7 @@ describe('User Authentication Password Profile Info', () => {
       {
         data: body
       },
+      null,
       'dummy-token'
     ).then(res => {
       assert.isObject(res)