diff --git a/src/level/parser/parserparam.cpp b/src/level/parser/parserparam.cpp
index 317d388b..fb3c82f7 100644
--- a/src/level/parser/parserparam.cpp
+++ b/src/level/parser/parserparam.cpp
@@ -530,7 +530,7 @@ ObjectType CLevelParserParam::ToObjectType(std::string value)
     if (value == "Me"                ) return OBJECT_HUMAN;
     if (value == "Tech"              ) return OBJECT_TECH;
     if (value == "MissionController" ) return OBJECT_CONTROLLER;
-    return static_cast<ObjectType>(boost::lexical_cast<int>(value));
+    return static_cast<ObjectType>(Cast<int>(value, "object"));
 }
 
 const std::string CLevelParserParam::FromObjectType(ObjectType value)
diff --git a/src/level/parser/parserparam.h b/src/level/parser/parserparam.h
index f620d845..c72be4f0 100644
--- a/src/level/parser/parserparam.h
+++ b/src/level/parser/parserparam.h
@@ -123,7 +123,6 @@ public:
     bool IsDefined();
 
     static const std::string FromObjectType(ObjectType value);
-    static ObjectType ToObjectType(std::string value);
 
 private:
     void ParseArray();
@@ -133,6 +132,7 @@ private:
     template<typename T> T Cast(std::string requestedType);
 
     std::string ToPath(std::string path, const std::string defaultDir);
+    ObjectType ToObjectType(std::string value);
     DriveType ToDriveType(std::string value);
     ToolType ToToolType(std::string value);
     Gfx::WaterType ToWaterType(std::string value);