diff --git a/runtime/queries/haskell/highlights.scm b/runtime/queries/haskell/highlights.scm
index 3f5d6de5..5009f3b5 100644
--- a/runtime/queries/haskell/highlights.scm
+++ b/runtime/queries/haskell/highlights.scm
@@ -94,6 +94,9 @@
   "rec"
   "forall"
   "∀"
+  "infix"
+  "infixl"
+  "infixr"
 ] @keyword