diff --git a/main.cpp b/main.cpp
index ef8c57b..1afc678 100644
--- a/main.cpp
+++ b/main.cpp
@@ -47,7 +47,7 @@ int main() {
     int mixed = i++ + 5;
 
     // Violation: Use of dynamic_cast (should not be used).
-    class Base { public: virtual ~Base() {} };
+    class Base { public: virtual ~Base() = default; };
     class Derived : public Base {};
     Base* b = new Derived();
     Derived* d = dynamic_cast<Derived*>(b);
diff --git a/module.cpp b/module.cpp
index 41679c3..f80be0a 100644
--- a/module.cpp
+++ b/module.cpp
@@ -41,7 +41,7 @@ void misusePointer() {
 }
 
 void pointerConversion() {
-    class VirtualBase { public: virtual ~VirtualBase() {} };
+    class VirtualBase { public: virtual ~VirtualBase() = default; };
     class VirtualDerived : public VirtualBase {};
     VirtualBase* vb = new VirtualDerived();
     // Violation: Pointer conversion from a virtual base class using static_cast instead of dynamic_cast.