diff --git a/src/policy/policy.cpp b/src/policy/policy.cpp
index f448d4bd7..340235be2 100644
--- a/src/policy/policy.cpp
+++ b/src/policy/policy.cpp
@@ -108,7 +108,7 @@ bool IsStandardTx(const CTransaction& tx, std::string& reason)
 
         if (whichType == TX_NULL_DATA)
             nDataOut++;
-        else if (txout.nValue == 0) {
+        else if (txout.IsDust(::minRelayTxFee)) {
         	reason = "dust";
             return false;
         }
@@ -119,7 +119,7 @@ bool IsStandardTx(const CTransaction& tx, std::string& reason)
         else if ((whichType == TX_MULTISIG) && (!fIsBareMultisigStd)) {
             reason = "bare-multisig";
             return false;
-        } else if (txout.nValue == 0) {
+        } else if (txout.IsDust(::minRelayTxFee)) {
             reason = "dust";
             return false;
         }