diff --git a/src/script/script.h b/src/script/script.h
index 1d8ddba2f..11e8661a5 100644
--- a/src/script/script.h
+++ b/src/script/script.h
@@ -581,13 +581,4 @@ struct CScriptWitness
     std::string ToString() const;
 };
 
-class CReserveScript
-{
-public:
-    CScript reserveScript;
-    virtual void KeepScript() {}
-    CReserveScript() {}
-    virtual ~CReserveScript() {}
-};
-
 #endif // BITCOIN_SCRIPT_SCRIPT_H
diff --git a/src/validationinterface.h b/src/validationinterface.h
index 78f3026a8..ea1b2e7e7 100644
--- a/src/validationinterface.h
+++ b/src/validationinterface.h
@@ -18,7 +18,6 @@ class CBlockIndex;
 struct CBlockLocator;
 class CBlockIndex;
 class CConnman;
-class CReserveScript;
 class CValidationInterface;
 class CValidationState;
 class uint256;
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index cefdf479c..f4deec4f3 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -1219,7 +1219,7 @@ public:
 void MaybeResendWalletTxs();
 
 /** A key allocated from the key pool. */
-class CReserveKey final : public CReserveScript
+class CReserveKey
 {
 protected:
     CWallet* pwallet;
@@ -1244,7 +1244,6 @@ public:
     void ReturnKey();
     bool GetReservedKey(CPubKey &pubkey, bool internal = false);
     void KeepKey();
-    void KeepScript() override { KeepKey(); }
 };
 
 /** RAII object to check and reserve a wallet rescan */