diff --git a/src/check_expr.cpp b/src/check_expr.cpp
index 337310664..a28c6016b 100644
--- a/src/check_expr.cpp
+++ b/src/check_expr.cpp
@@ -11761,11 +11761,11 @@ gb_internal ExprKind check_index_expr(CheckerContext *c, Operand *o, Ast *node,
 			check_expr_with_type_hint(c, &key, ie->index, t->Map.key);
 		}
 		check_assignment(c, &key, t->Map.key, str_lit("map index"));
-		if (key.mode == Addressing_Invalid) {
-			o->mode = Addressing_Invalid;
-			o->expr = node;
-			return kind;
-		}
+		// if (key.mode == Addressing_Invalid) {
+		// 	o->mode = Addressing_Invalid;
+		// 	o->expr = node;
+		// 	return kind;
+		// }
 		o->mode = Addressing_MapIndex;
 		o->type = t->Map.value;
 		o->expr = node;