diff --git a/articles/openai-harmony.md b/articles/openai-harmony.md
index c09a940f7e..d4a8b3c2c7 100644
--- a/articles/openai-harmony.md
+++ b/articles/openai-harmony.md
@@ -6,7 +6,7 @@ The [`gpt-oss` models](https://openai.com/open-models) were trained on the harmo
 
 ### Roles
 
-Every message that the model processes has a role associated with it. The model knows about three types of roles:
+Every message that the model processes has a role associated with it. The model knows about five types of roles:
 
 | Role        | Purpose                                                                                                                                                                                 |
 | :---------- | :-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |