diff --git a/crates/languages/src/tsx/highlights.scm b/crates/languages/src/tsx/highlights.scm
index 2ebbd62f66..296a66c10a 100644
--- a/crates/languages/src/tsx/highlights.scm
+++ b/crates/languages/src/tsx/highlights.scm
@@ -193,6 +193,7 @@
   "throw"
   "try"
   "typeof"
+  "using"
   "var"
   "void"
   "while"
diff --git a/crates/languages/src/typescript/highlights.scm b/crates/languages/src/typescript/highlights.scm
index 72a3171fd8..19def8d93d 100644
--- a/crates/languages/src/typescript/highlights.scm
+++ b/crates/languages/src/typescript/highlights.scm
@@ -193,6 +193,7 @@
   "throw"
   "try"
   "typeof"
+  "using"
   "var"
   "void"
   "while"