diff --git a/sources/Parser/ParserYaml.cpp b/sources/Parser/ParserYaml.cpp
index 24075fce..c927991c 100644
--- a/sources/Parser/ParserYaml.cpp
+++ b/sources/Parser/ParserYaml.cpp
@@ -197,6 +197,10 @@ namespace BBM {
 			.addComponent<PositionComponent>(224 * (countPlayer + 1) + 200 * countPlayer, 1080 / 3, 0)
 			.addComponent<Drawable2DComponent, RAY::Texture>();
 		auto *lobby = playerLogo.addComponent<ResumeLobbyComponent>(countPlayer, ready, playerTile, colors.at(colorStr)).tryGetComponent<ResumeLobbyComponent>();
+		std::string iaPropertyValue = node.getProperty("ia");
+		if (iaPropertyValue != "false" && iaPropertyValue != "true") {
+			throw ParserError("Invalid value for ia property");
+		}
 		if (node.getProperty("ia") == "true") {
 			auto *texture = dynamic_cast<RAY::Texture *>(ready.getComponent<Drawable2DComponent>().drawable.get());
 			lobby->ready = true;
diff --git a/sources/System/Animation/AnimationsSystem.cpp b/sources/System/Animation/AnimationsSystem.cpp
index 5d52924b..822fa6b2 100644
--- a/sources/System/Animation/AnimationsSystem.cpp
+++ b/sources/System/Animation/AnimationsSystem.cpp
@@ -5,7 +5,6 @@
 #include "AnimationsSystem.hpp"
 #include "Component/Animation/AnimationsComponent.hpp"
 #include "Model/Model.hpp"
-#include <iostream>
 #include "Component/Tag/TagComponent.hpp"
 #include "Component/Position/PositionComponent.hpp"
 #include "Component/Renderer/Drawable3DComponent.hpp"