diff --git a/crates/languages/src/javascript/highlights.scm b/crates/languages/src/javascript/highlights.scm
index e5d4cb20689e7d51a0b834923bc787b7db9a75fb..8ae208d4cde1de56b9e5fca7a28e5d9131087702 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"