diff --git a/src/core_write.cpp b/src/core_write.cpp
index 5ff0f59451..bccfb960d8 100644
--- a/src/core_write.cpp
+++ b/src/core_write.cpp
@@ -261,8 +261,13 @@ void TxToUniv(const CTransaction& tx, const uint256& block_hash, UniValue& entry
 
     if (have_undo) {
         const CAmount fee = amt_total_in - amt_total_out;
-        CHECK_NONFATAL(MoneyRange(fee));
-        entry.pushKV("fee", ValueFromAmount(fee));
+        if (!tx.IsCoinStake()) {
+            CHECK_NONFATAL(MoneyRange(fee));
+            entry.pushKV("fee", ValueFromAmount(fee));
+        }
+        else {
+            entry.pushKV("reward", ValueFromAmount(-fee));
+        }
     }
 
     if (!block_hash.IsNull()) {