diff --git a/d2themes/README.md b/d2themes/README.md
index dd9425e22..ce08ce21b 100644
--- a/d2themes/README.md
+++ b/d2themes/README.md
@@ -6,7 +6,7 @@ unique ID, and specify it in the CLI or library to see it.
 For example, to use the "Shirley temple" theme, which has an ID of 102:
 
 ```sh
-d2 --theme 102 --watch example-twitter.d2 out-twitter.svg
+d2 --theme 102 in.d2 out.svg
 ```
 
 Run `d2 --help` or `man d2` for more.