1 files changed, 1 insertions, 1 deletions
diff --git a/src/coins.h b/src/coins.h
index e71c8a47bc..ea2e759b54 100644
--- a/src/coins.h
+++ b/src/coins.h
@@ -59,7 +59,7 @@ public:
     template<typename Stream>
     void Serialize(Stream &s) const {
         assert(!IsSpent());
-        uint32_t code = nHeight * 2 + fCoinBase;
+        uint32_t code = nHeight * uint32_t{2} + fCoinBase;
         ::Serialize(s, VARINT(code));
         ::Serialize(s, Using<TxOutCompression>(out));
     }