diff --git a/crates/zed/src/languages/javascript/config.toml b/crates/zed/src/languages/javascript/config.toml
index 3688da705c9f6a57edb241ae55d678d4f51500f8..fb61d85f839ec25f8cde4f0b485ea190733692af 100644
--- a/crates/zed/src/languages/javascript/config.toml
+++ b/crates/zed/src/languages/javascript/config.toml
@@ -1,5 +1,5 @@
 name = "JavaScript"
-path_suffixes = ["js", "jsx"]
+path_suffixes = ["js", "jsx", "mjs"]
 line_comment = "// "
 autoclose_before = ";:.,=}])>"
 brackets = [