diff --git a/lib/shelley/src/Cardano/Wallet/Shelley/Pools.hs b/lib/shelley/src/Cardano/Wallet/Shelley/Pools.hs
index 4c48888c2b0..eac6131b354 100644
--- a/lib/shelley/src/Cardano/Wallet/Shelley/Pools.hs
+++ b/lib/shelley/src/Cardano/Wallet/Shelley/Pools.hs
@@ -750,4 +750,3 @@ lastByronBlock = BlockHeader
         "f8084c61b6a238acec985b59310b6ecec49c0ab8352249afd7268da5cff2a457")
     (Hash $ unsafeFromHex
         "aa83acbf5904c0edfe4d79b3689d3d00fcfc553cf360fd2229b98d464c28e9de")
-