diff --git a/src/solver/systemParser/encoders.hxx b/src/solver/systemParser/encoders.hxx
index f717c18ee0..639ee61774 100644
--- a/src/solver/systemParser/encoders.hxx
+++ b/src/solver/systemParser/encoders.hxx
@@ -84,12 +84,8 @@ struct convert<Antares::Solver::SystemParser::System>
 {
     static bool decode(const Node& node, Antares::Solver::SystemParser::System& rhs)
     {
-        if (!node.IsMap())
-        {
-            return false;
-        }
         rhs.id = node["id"].as<std::string>();
-        rhs.libraries = as_fallback_default<std::vector<std::string>>(node["model-libaries"]);
+        rhs.libraries = as_fallback_default<std::vector<std::string>>(node["model-libraries"]);
         rhs.components = as_fallback_default<std::vector<Antares::Solver::SystemParser::Component>>(
           node["components"]);
         return true;
diff --git a/src/tests/src/solver/modelParser/testSystemParser.cpp b/src/tests/src/solver/modelParser/testSystemParser.cpp
index 7779a2622e..f9db36e524 100644
--- a/src/tests/src/solver/modelParser/testSystemParser.cpp
+++ b/src/tests/src/solver/modelParser/testSystemParser.cpp
@@ -23,8 +23,8 @@
 
 #include <boost/test/unit_test.hpp>
 
-#include "antares/study/system-model/system.h"
-#include "antares/solver/systemParser/parser.h"
+#include <antares/study/system-model/system.h>
+#include <antares/solver/systemParser/parser.h>
 
 using namespace std::string_literals;
 using namespace Antares::Solver;
@@ -36,9 +36,11 @@ BOOST_AUTO_TEST_CASE(EmptySystem)
         system:
             id: ""
             description: ""
-            model-libraries:
+            port-types: []
+            models: []
     )"s;
     SystemParser::System systemObj = parser.parse(system);
     BOOST_CHECK(systemObj.id.empty());
     BOOST_CHECK(systemObj.libraries.empty());
+    BOOST_CHECK(systemObj.components.empty());
 }