diff --git a/src/inspector_agent.cc b/src/inspector_agent.cc
index c93aab4eafce04..5af395453c04cc 100644
--- a/src/inspector_agent.cc
+++ b/src/inspector_agent.cc
@@ -195,7 +195,7 @@ class JsBindingsSessionDelegate : public InspectorSessionDelegate {
                      v8::WeakCallbackType::kParameter);
   }
 
-  virtual ~JsBindingsSessionDelegate() {
+  ~JsBindingsSessionDelegate() override {
     session_.Reset();
     receiver_.Reset();
     callback_.Reset();
diff --git a/src/inspector_agent.h b/src/inspector_agent.h
index 08c4af9a9cc458..2bc65f76640261 100644
--- a/src/inspector_agent.h
+++ b/src/inspector_agent.h
@@ -37,6 +37,7 @@ namespace inspector {
 
 class InspectorSessionDelegate {
  public:
+  virtual ~InspectorSessionDelegate() = default;
   virtual bool WaitForFrontendMessage() = 0;
   virtual void OnMessage(const v8_inspector::StringView& message) = 0;
 };