diff --git a/src/cpp/StatisticsBackend.cpp b/src/cpp/StatisticsBackend.cpp
index 83b8a3c4..234f1be0 100644
--- a/src/cpp/StatisticsBackend.cpp
+++ b/src/cpp/StatisticsBackend.cpp
@@ -547,7 +547,6 @@ std::string StatisticsBackend::get_type_idl(
     }
     Info topic_info = StatisticsBackend::get_info(entity_id);
     return StatisticsBackendData::get_instance()->database_->get_type_idl(topic_info[DATA_TYPE_TAG]);
-
 }
 
 std::vector<StatisticsData> StatisticsBackend::get_data(
diff --git a/src/cpp/database/database.cpp b/src/cpp/database/database.cpp
index 565ea84a..25733075 100644
--- a/src/cpp/database/database.cpp
+++ b/src/cpp/database/database.cpp
@@ -284,14 +284,7 @@ bool Database::is_type_in_database(
         const std::string& type_name)
 {
 
-    if (type_idls_.find(type_name) != type_idls_.end())
-    {
-        return true;
-    }
-    else
-    {
-        return false;
-    }
+    return (type_idls_.find(type_name) != type_idls_.end());
 }
 
 void Database::insert_new_type_idl(
diff --git a/src/cpp/database/database.hpp b/src/cpp/database/database.hpp
index 43547015..85105c0a 100644
--- a/src/cpp/database/database.hpp
+++ b/src/cpp/database/database.hpp
@@ -141,7 +141,6 @@ class Database
             const std::string& topic_type,
             const EntityId& topic_id);
 
-
     /**
      * @brief Create new Topic and insert it in database.
      * @param name The name of the Topic.
diff --git a/src/cpp/subscriber/StatisticsParticipantListener.cpp b/src/cpp/subscriber/StatisticsParticipantListener.cpp
index 9119e05a..8e937720 100644
--- a/src/cpp/subscriber/StatisticsParticipantListener.cpp
+++ b/src/cpp/subscriber/StatisticsParticipantListener.cpp
@@ -353,8 +353,6 @@ void StatisticsParticipantListener::on_data_reader_discovery(
     entity_queue_->flush();
     data_queue_->start_consumer();
     monitor_service_status_data_queue_->start_consumer();
-
-
 }
 
 void StatisticsParticipantListener::on_data_writer_discovery(