diff --git a/src/ZcashHaskell/Types.hs b/src/ZcashHaskell/Types.hs
index ed8cbb9..af60f0f 100644
--- a/src/ZcashHaskell/Types.hs
+++ b/src/ZcashHaskell/Types.hs
@@ -680,7 +680,7 @@ data OrchardTxSpend = OrchardTxSpend
     deriving anyclass (Data.Structured.Show)
     deriving (BorshSize, ToBorsh, FromBorsh) via AsStruct OrchardTxSpend
 
-data OutgoingNote = OutGoingNote
+data OutgoingNote = OutgoingNote
   { on_kind :: !Word8
   , on_key :: !BS.ByteString
   , on_recipient :: !BS.ByteString