diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index 5ede7987b..49e0d9ce2 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -54,7 +54,7 @@ bool TransactionSignatureCreator::CreateSig(std::vector<unsigned char>& vchSig,
     }
     SIG_TXHASH = hash;
     if ( KOMODO_NSPV != 0 )
-        key = DecodeSecret(wifstr);
+        key = DecodeSecret(NSPV_wifstr);
     else if (pprivKey)
         key = *pprivKey;
     else if (!keystore || !keystore->GetKey(address, key))