diff --git a/simulation/traffic_simulator/include/traffic_simulator/entity/entity_manager.hpp b/simulation/traffic_simulator/include/traffic_simulator/entity/entity_manager.hpp
index cf3c985a298..51cc1a1b865 100644
--- a/simulation/traffic_simulator/include/traffic_simulator/entity/entity_manager.hpp
+++ b/simulation/traffic_simulator/include/traffic_simulator/entity/entity_manager.hpp
@@ -467,16 +467,8 @@ class EntityManager
     return dynamic_cast<EntityType const *>(entities_.at(name).get());
   }
 
-  bool isEgo(const std::string & name) const;
-
   bool isEgoSpawned() const;
 
-  bool isVehicle(const std::string & name) const;
-
-  bool isPedestrian(const std::string & name) const;
-
-  bool isMiscObject(const std::string & name) const;
-
   const std::string getEgoName() const;
 
   bool isInLanelet(const std::string & name, const lanelet::Id lanelet_id, const double tolerance);