diff --git a/AdvancedCppV2/Presentation/exercises/converter/converter.cpp b/AdvancedCppV2/Presentation/exercises/converter/converter.cpp
index 8e7d424..6fca223 100644
--- a/AdvancedCppV2/Presentation/exercises/converter/converter.cpp
+++ b/AdvancedCppV2/Presentation/exercises/converter/converter.cpp
@@ -16,20 +16,20 @@ private:
 
 class Converter {
 public:
-    virtual void Convert(Resource* resource) = 0;
+    virtual void Convert(const Resource& resource) = 0;
 };
 
 class CurlyBracketConverter : public Converter {
 public:
-    virtual void Convert(Resource* resource) {
-        std::cout << "{" << resource->str() << "}\n";
+    virtual void Convert(const Resource& resource) {
+        std::cout << "{" << resource.str() << "}\n";
     }
 };
 
 class SquareBracketConverter : public Converter {
 public:
-    virtual void Convert(Resource* resource) {
-        std::cout << "[" << resource->str() << "]\n";
+    virtual void Convert(const Resource& resource) {
+        std::cout << "[" << resource.str() << "]\n";
     }
 };
 
@@ -37,7 +37,7 @@ class Printer {
 public:
     Printer(Converter* converter): converter_(converter) {}
 
-    void Print(Resource* resource) {
+    void Print(const Resource& resource) {
         converter_->Convert(resource);
     }
 
@@ -46,14 +46,12 @@ private:
 };
 
 int main() {
-    Resource* resource = new Resource("Ala has a cat");
+    auto resource = std::make_unique<Resource>("Ala has a cat");
     Printer printer(new SquareBracketConverter{});
     Printer printer2(new CurlyBracketConverter{});
 
-    printer.Print(resource);
-    printer2.Print(resource);
-
-    delete resource;
+    printer.Print(*resource);
+    printer2.Print(*resource);
 
     return 0;
 }