diff --git a/cmd/serve.go b/cmd/serve.go
index 15afcc8ee..e728fee6e 100644
--- a/cmd/serve.go
+++ b/cmd/serve.go
@@ -86,7 +86,7 @@ AUTHENTICATORS
 		Example: AUTHENTICATOR_OAUTH2_INTROSPECTION_TOKEN_URL=https://my-server/oauth2/token
 
 	- AUTHENTICATOR_OAUTH2_INTROSPECTION_INTROSPECTION_URL: The OAuth2 Introspection Endpoint URL of the server
-		Example: AUTHENTICATOR_OAUTH2_INTROSPECTION_INTROSPECTION_URL=https://my-server/oauth2/introspection
+		Example: AUTHENTICATOR_OAUTH2_INTROSPECTION_INTROSPECTION_URL=https://my-server/oauth2/introspect
 
 - The OAuth 2.0 Client Credentials Authenticator is capable of authentication OAuth 2.0 clients using the client credentials
 	grant.