diff --git a/src/coins.cpp b/src/coins.cpp
index 66919da11..6e9565617 100644
--- a/src/coins.cpp
+++ b/src/coins.cpp
@@ -239,8 +239,8 @@ double CCoinsViewCache::GetPriority(const CTransaction &tx, int nHeight) const
         const CCoins* coins = AccessCoins(txin.prevout.hash);
         assert(coins);
         if (!coins->IsAvailable(txin.prevout.n)) continue;
-        if (coins->nHeight < nHeight) {
-            dResult += coins->vout[txin.prevout.n].nValue * (nHeight-coins->nHeight);
+        if (coins->nHeight <= nHeight) {
+            dResult += (double)(coins->vout[txin.prevout.n].nValue) * (nHeight-coins->nHeight);
         }
     }
     return tx.ComputePriority(dResult);