diff --git a/src/TreeSitter.hs b/src/TreeSitter.hs
index 3134f91c4..386cea66b 100644
--- a/src/TreeSitter.hs
+++ b/src/TreeSitter.hs
@@ -57,6 +57,7 @@ categoriesForLanguage :: Language -> String -> Set.Set Category
 categoriesForLanguage language name = case (language, name) of
   (JavaScript, "object") -> Set.singleton DictionaryLiteral
   (JavaScript, "pair") -> Set.singleton Pair
+  (JavaScript, "rel_op") -> Set.singleton BinaryOperator
   _ -> defaultCategoryForNodeName name
 
 -- | Given a node name from TreeSitter, return the correct categories.