diff --git a/src/main.cpp b/src/main.cpp
index 2c0722c5b..607b94ba4 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1441,7 +1441,7 @@ bool CheckTransactionWithoutProofVerification(uint32_t tiptime,const CTransactio
     if ( ASSETCHAINS_PRIVATE != 0 && invalid_private_taddr != 0 )
     {
         fprintf(stderr,"found taddr in private chain: z_z.%d z_t.%d t_z.%d\n",z_z,z_t,t_z);
-        if ( z_t == 0 || z_z != 0 || t_z != 0 || tx.vins.size() != 0 )
+        if ( z_t == 0 || z_z != 0 || t_z != 0 || tx.vin.size() != 0 )
             return state.DoS(100, error("CheckTransaction(): this is a private chain, only sprout -> taddr allowed until deadline"),REJECT_INVALID, "bad-txns-acprivacy-chain");
     }
     if ( ASSETCHAINS_TXPOW != 0 )