diff --git a/src/wallet/walletdb.h b/src/wallet/walletdb.h
index a213d4c65..eef92fc19 100644
--- a/src/wallet/walletdb.h
+++ b/src/wallet/walletdb.h
@@ -55,7 +55,7 @@ public:
     }
     CKeyMetadata(int64_t nCreateTime_)
     {
-        nVersion = CKeyMetadata::CURRENT_VERSION;
+    	SetNull();
         nCreateTime = nCreateTime_;
     }
 
@@ -72,6 +72,7 @@ public:
     {
         nVersion = CKeyMetadata::CURRENT_VERSION;
         nCreateTime = 0;
+        hdMasterKeyID.SetNull();
     }
 };