diff --git a/crates/languages/src/javascript/highlights.scm b/crates/languages/src/javascript/highlights.scm
index e5d4cb2068..8ae208d4cd 100644
--- a/crates/languages/src/javascript/highlights.scm
+++ b/crates/languages/src/javascript/highlights.scm
@@ -194,6 +194,7 @@
   "throw"
   "try"
   "typeof"
+  "using"
   "var"
   "void"
   "while"