diff --git a/documentation/commands/openapi.md b/documentation/commands/openapi.md
index a0ccb6036..889be3b67 100644
--- a/documentation/commands/openapi.md
+++ b/documentation/commands/openapi.md
@@ -264,7 +264,7 @@ EXAMPLES
 
   If you wish to automate this command, you can pass in CLI arguments to bypass the prompts:
 
-    $ rdme openapi:refs petstore.json -out petstore.openapi.json
+    $ rdme openapi:refs petstore.json --out petstore.openapi.json
 ```
 
 ## `rdme openapi:validate [SPEC]`