diff --git a/ui/src/lib/parser.tsx b/ui/src/lib/parser.tsx
index fe605f04..f9c38c03 100644
--- a/ui/src/lib/parser.tsx
+++ b/ui/src/lib/parser.tsx
@@ -723,7 +723,7 @@ function compileExpression(node: Parser.SyntaxNode, st) {
       return compileExpression(obj, st);
     case "binary_operator":
     case "boolean_operator": {
-      let [left, , right] = node.namedChildren.filter(notComment);
+      let [left, right] = node.namedChildren.filter(notComment);
       compileExpression(left, st);
       compileExpression(right, st);
       return new Set();