diff --git a/lang-parser b/lang-parser
index 910d1b4..d7c58c4 160000
--- a/lang-parser
+++ b/lang-parser
@@ -1 +1 @@
-Subproject commit 910d1b4d312002a769869064e83250513257b63e
+Subproject commit d7c58c48cc7afc031e5dc350eb2a497c1bac5511
diff --git a/src/build_visitor.cpp b/src/build_visitor.cpp
index fc4bec4..ae5526c 100644
--- a/src/build_visitor.cpp
+++ b/src/build_visitor.cpp
@@ -633,10 +633,9 @@ void BuildVisitor::Visit(ForLoop* node) {
 
   auto parse_node = current_node_;
 
-  std::string modifier = parse_node.NthChild(1).GetValue();
-  if (modifier == "const") {
+  if (parse_node.ChildCount() < 7) { // no "var" node
     node->variable_modifier = utils::IsConstModifier::Const;
-  } else if (modifier == "var") {
+  } else {
     node->variable_modifier = utils::IsConstModifier::Var;
   }
 
diff --git a/src/print_visitor.cpp b/src/print_visitor.cpp
index 91b4a1a..e39c54e 100644
--- a/src/print_visitor.cpp
+++ b/src/print_visitor.cpp
@@ -334,7 +334,6 @@ void PrintVisitor::Visit(ForLoop* node) {
   out_ << "[For ";
   switch (node->variable_modifier) {
     case utils::IsConstModifier::Const:
-      out_ << "const";
       break;
     case utils::IsConstModifier::Var:
       out_ << "var";