diff --git a/Lib9c/Delegation/DelegateeMetadata.cs b/Lib9c/Delegation/DelegateeMetadata.cs
index c94524f100..29dd536f07 100644
--- a/Lib9c/Delegation/DelegateeMetadata.cs
+++ b/Lib9c/Delegation/DelegateeMetadata.cs
@@ -108,7 +108,7 @@ public DelegateeMetadata(
             List bencoded)
         {
             Currency delegationCurrency;
-            IEnumerable< Currency > rewardCurrencies;
+            IEnumerable<Currency> rewardCurrencies;
             Address delegationPoolAddress;
             Address rewardPoolAddress;
             Address rewardRemainderPoolAddress;