diff --git a/docs/linking_to_external_code/import_maps.md b/docs/linking_to_external_code/import_maps.md
index 8ed9ef8917..1e993dbc90 100644
--- a/docs/linking_to_external_code/import_maps.md
+++ b/docs/linking_to_external_code/import_maps.md
@@ -37,5 +37,5 @@ console.log(red("hello world"));
 Then:
 
 ```shell
-$ deno run --importmap=import-map.json --unstable color.ts
+$ deno run --importmap=import_map.json --unstable color.ts
 ```