diff --git a/src/activemasternode.h b/src/activemasternode.h
index b076b4b0f88049..1990b94fad4560 100644
--- a/src/activemasternode.h
+++ b/src/activemasternode.h
@@ -53,6 +53,7 @@ class CActiveDeterministicMasternodeManager : public CValidationInterface
     CActiveMasternodeInfo info;
 
 public:
+    virtual ~CActiveDeterministicMasternodeManager() = default;
     virtual void UpdatedBlockTip(const CBlockIndex* pindexNew, const CBlockIndex* pindexFork, bool fInitialDownload);
 
     void Init();
diff --git a/src/init.cpp b/src/init.cpp
index 27b1099027f928..a463f120e8b50a 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -318,6 +318,8 @@ void PrepareShutdown()
 
     if (activeMasternodeManager) {
         UnregisterValidationInterface(activeMasternodeManager);
+        delete activeMasternodeManager;
+        activeMasternodeManager = nullptr;
     }
 
 #if ENABLE_ZMQ