diff --git a/Unit testing/CMakeLists.txt b/Unit testing/CMakeLists.txt
index cf47abc..2b91628 100644
--- a/Unit testing/CMakeLists.txt	
+++ b/Unit testing/CMakeLists.txt	
@@ -12,7 +12,7 @@ add_executable(UnitTest
 )
 
 set_target_properties(Catch2 UnitTest PROPERTIES
-        CXX_STANDARD 23
+        CXX_STANDARD 17
         CXX_STANDARD_REQUIRED ON
         CXX_EXTENSIONS OFF
         INTERPROCEDURAL_OPTIMIZATION_RELEASE ON
diff --git a/src/generic_object.cpp b/src/generic_object.cpp
index 7ce6588..70fd557 100644
--- a/src/generic_object.cpp
+++ b/src/generic_object.cpp
@@ -31,7 +31,7 @@ namespace character {
 
     std::uint32_t Weapons::add_damage() const noexcept { return type == weapons::Morgenstern ? 1 : 0; }
 
-    std::int32_t Weapons::add_materiel(const characType &inType) const noexcept {
+    std::int32_t Weapons::add_materiel(const characteristic::characType &inType) const noexcept {
         switch (type) {
             case weapons::Sword:
                 if (inType == characType::Habilete) {
@@ -94,7 +94,7 @@ namespace character {
 
     std::uint32_t Equipments::add_damage() const noexcept { return 0; }
 
-    std::int32_t Equipments::add_materiel(const characType &inType) const noexcept {
+    std::int32_t Equipments::add_materiel(const characteristic::characType &inType) const noexcept {
         switch (type) {
             case equipments::Chainmail:
                 if (inType == characType::Habilete ||
@@ -130,7 +130,7 @@ namespace character {
 
     std::uint32_t Tools::add_damage() const noexcept { return 0; }
 
-    std::int32_t Tools::add_materiel(const characType &inType) const noexcept {
+    std::int32_t Tools::add_materiel(const characteristic::characType &inType) const noexcept {
         switch (type) {
             case tools::Fourche:
                 switch (inType) {
@@ -166,4 +166,4 @@ namespace character {
                 return sackOfGrain;
         }
     }
-}
+}
\ No newline at end of file