diff --git a/src/language/ASTBuilder.cpp b/src/language/ASTBuilder.cpp
index 947a2348d7d2e6ab83df812aac068839e2bdefc4..11ad02381774e462befe6e8ed486ac57cfdfc2bb 100644
--- a/src/language/ASTBuilder.cpp
+++ b/src/language/ASTBuilder.cpp
@@ -107,7 +107,7 @@ struct ASTBuilder::simplify_unary : parse_tree::apply<ASTBuilder::simplify_unary
       }
     }
 
-    if ((n->is_type<language::unary_expression>())) {
+    if (n->is_type<language::unary_expression>() or n->is_type<language::name_subscript_expression>()) {
       const size_t child_nb = n->children.size();
       if (child_nb > 1) {
         if (n->children[1]->is_type<language::subscript_expression>()) {