diff --git a/grammar/src/expressions.grm b/grammar/src/expressions.grm
index 7af429b2711..3c1f9d2fd1c 100644
--- a/grammar/src/expressions.grm
+++ b/grammar/src/expressions.grm
@@ -278,5 +278,5 @@ objectLiteral
   ;
 
 collectionLiteral
-  : "[" element{","}? "]"
+  : "[" expression{","}? "]"
   ;