diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index abfe085..1bc9fa5 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 5.5.4
+- fixed
+  - Fixed an issue where teh async api schema generation was not working properly with Saunter 5.5.3
+
 ## 5.5.3
 - Changed 
   - Saunter nuget updated to v0.13.0 (Veracode flaw related to Newtonsoft 0.9.*)
diff --git a/src/Ev.ServiceBus.AsyncApi/DocumentFilter.cs b/src/Ev.ServiceBus.AsyncApi/DocumentFilter.cs
index d13c541..7269059 100644
--- a/src/Ev.ServiceBus.AsyncApi/DocumentFilter.cs
+++ b/src/Ev.ServiceBus.AsyncApi/DocumentFilter.cs
@@ -116,7 +116,7 @@ private IMessage GenerateMessage(string payloadTypeId, Type payloadType, Documen
     {
         var message = new Message()
         {
-            Name = payloadTypeId.Replace("/", "¤"),
+            Name = payloadTypeId.Replace("/", "*"),
             Payload = GetOrCreatePayloadSchema(payloadType, context),
             ContentType = "application/json",
             Title = payloadTypeId,
diff --git a/tests/Ev.ServiceBus.AsyncApi.UnitTests/DocumentFilterTest.cs b/tests/Ev.ServiceBus.AsyncApi.UnitTests/DocumentFilterTest.cs
index d26ee7c..736334b 100644
--- a/tests/Ev.ServiceBus.AsyncApi.UnitTests/DocumentFilterTest.cs
+++ b/tests/Ev.ServiceBus.AsyncApi.UnitTests/DocumentFilterTest.cs
@@ -107,7 +107,7 @@ public async Task CheckStateOfSenderApp()
                       "$ref": "#/components/messages/WeatherForecast"
                     },
                     {
-                      "$ref": "#/components/messages/User¤UserCreated"
+                      "$ref": "#/components/messages/User*UserCreated"
                     }
                   ]
                 }
@@ -251,12 +251,12 @@ public async Task CheckStateOfSenderApp()
                   }
                 }
               },
-              "User¤UserCreated": {
+              "User*UserCreated": {
                 "payload": {
                   "$ref": "#/components/schemas/userCreated"
                 },
                 "contentType": "application/json",
-                "name": "User¤UserCreated",
+                "name": "User*UserCreated",
                 "title": "User/UserCreated",
                 "tags": [
                   {