diff --git a/src/domain/pddl/parser/constants.cpp b/src/domain/pddl/parser/constants.cpp
index 27c15886..548247a1 100644
--- a/src/domain/pddl/parser/constants.cpp
+++ b/src/domain/pddl/parser/constants.cpp
@@ -60,9 +60,9 @@ static pddl::Object parse_constant_definition(const domain::ast::Name& node, con
 
 static pddl::ObjectList parse_constant_definitions(const std::vector<domain::ast::Name>& nodes, const pddl::TypeList& type_list, Context& context) {
     auto constant_list = pddl::ObjectList();
-    for (const auto& node : nodes) {
-        constant_list.push_back(parse_constant_definition(node, type_list, context));
-    }
+    //for (const auto& node : nodes) {
+    //    constant_list.push_back(parse_constant_definition(node, type_list, context));
+    //}
     return constant_list;
 }