diff --git a/test/LEGO.AsyncAPI.Tests/Models/AsyncApiReference_Should.cs b/test/LEGO.AsyncAPI.Tests/Models/AsyncApiReference_Should.cs
index eade5cdc..1b7ea79b 100644
--- a/test/LEGO.AsyncAPI.Tests/Models/AsyncApiReference_Should.cs
+++ b/test/LEGO.AsyncAPI.Tests/Models/AsyncApiReference_Should.cs
@@ -377,7 +377,7 @@ public string Load(string reference)
                          historyStorageRecord:
                            $ref: '#/components/HistoryStorageRecord'
                      HistoryStorageRecord:
-                       type: object:
+                       type: object
                        properties:
                          historyLog:
                            type: array