diff --git a/lib/api/src/Cardano/Wallet/Api/Http/Server/Handlers/TxCBOR.hs b/lib/api/src/Cardano/Wallet/Api/Http/Server/Handlers/TxCBOR.hs
index f9378893d60..1d0dd331d1a 100644
--- a/lib/api/src/Cardano/Wallet/Api/Http/Server/Handlers/TxCBOR.hs
+++ b/lib/api/src/Cardano/Wallet/Api/Http/Server/Handlers/TxCBOR.hs
@@ -65,11 +65,9 @@ import Cardano.Wallet.Read
     )
 import Cardano.Wallet.Read.Eras
     ( K (..)
+    , applyEraFun
     , (:*:) (..)
     )
-import Cardano.Wallet.Read.Eras.EraFun
-    ( applyEraFun
-    )
 import Cardano.Wallet.Transaction
     ( TokenMapWithScripts
     , ValidityIntervalExplicit
diff --git a/lib/read/lib/Cardano/Read/Ledger/Block/BHeader.hs b/lib/read/lib/Cardano/Read/Ledger/Block/BHeader.hs
index 054a906100b..56238fceb97 100644
--- a/lib/read/lib/Cardano/Read/Ledger/Block/BHeader.hs
+++ b/lib/read/lib/Cardano/Read/Ledger/Block/BHeader.hs
@@ -34,13 +34,11 @@ import Cardano.Wallet.Read.Eras
     , Babbage
     , Byron
     , Conway
+    , Era (..)
+    , IsEra (..)
     , Mary
     , Shelley
     )
-import Cardano.Wallet.Read.Eras.KnownEras
-    ( Era (..)
-    , IsEra (..)
-    )
 import GHC.Generics
     ( Generic
     )
diff --git a/lib/read/lib/Cardano/Read/Ledger/Block/Block.hs b/lib/read/lib/Cardano/Read/Ledger/Block/Block.hs
index bae6de9de4d..98bb604a93f 100644
--- a/lib/read/lib/Cardano/Read/Ledger/Block/Block.hs
+++ b/lib/read/lib/Cardano/Read/Ledger/Block/Block.hs
@@ -30,16 +30,13 @@ import Cardano.Wallet.Read.Eras
     , Babbage
     , Byron
     , Conway
+    , Era (..)
     , EraValue (..)
-    , IsEra
+    , IsEra (..)
     , Mary
     , Shelley
     , eraValue
     )
-import Cardano.Wallet.Read.Eras.KnownEras
-    ( Era (..)
-    , IsEra (..)
-    )
 import Ouroboros.Consensus.Protocol.Praos
     ( Praos
     )
diff --git a/lib/read/lib/Cardano/Read/Ledger/Block/HeaderHash.hs b/lib/read/lib/Cardano/Read/Ledger/Block/HeaderHash.hs
index 5151392b3c1..c02f6f40fa3 100644
--- a/lib/read/lib/Cardano/Read/Ledger/Block/HeaderHash.hs
+++ b/lib/read/lib/Cardano/Read/Ledger/Block/HeaderHash.hs
@@ -49,14 +49,11 @@ import Cardano.Wallet.Read.Eras
     , Babbage
     , Byron
     , Conway
-    , IsEra
+    , Era (..)
+    , IsEra (..)
     , Mary
     , Shelley
     )
-import Cardano.Wallet.Read.Eras.KnownEras
-    ( Era (..)
-    , IsEra (..)
-    )
 import Cardano.Wallet.Read.Hash
     ( Blake2b_256
     , Hash
diff --git a/lib/read/lib/Cardano/Read/Ledger/Block/SlotNo.hs b/lib/read/lib/Cardano/Read/Ledger/Block/SlotNo.hs
index ef3197a50c7..f99c4c26d11 100644
--- a/lib/read/lib/Cardano/Read/Ledger/Block/SlotNo.hs
+++ b/lib/read/lib/Cardano/Read/Ledger/Block/SlotNo.hs
@@ -15,7 +15,7 @@ import Prelude
 import Cardano.Read.Ledger.Block.BHeader
     ( BHeader (..)
     )
-import Cardano.Wallet.Read.Eras.KnownEras
+import Cardano.Wallet.Read.Eras
     ( Era (..)
     , IsEra (..)
     )
diff --git a/lib/read/lib/Cardano/Read/Ledger/Block/Txs.hs b/lib/read/lib/Cardano/Read/Ledger/Block/Txs.hs
index e6cd8fba914..2cf534f2695 100644
--- a/lib/read/lib/Cardano/Read/Ledger/Block/Txs.hs
+++ b/lib/read/lib/Cardano/Read/Ledger/Block/Txs.hs
@@ -17,9 +17,7 @@ import Cardano.Read.Ledger.Block.Block
     )
 import Cardano.Wallet.Read.Eras
     ( Byron
-    )
-import Cardano.Wallet.Read.Eras.KnownEras
-    ( Era (..)
+    , Era (..)
     , IsEra (..)
     )
 import Cardano.Wallet.Read.Tx
diff --git a/lib/read/lib/Cardano/Read/Ledger/Tx/CBOR.hs b/lib/read/lib/Cardano/Read/Ledger/Tx/CBOR.hs
index b4fcaf29dbc..7e0f0bdf3f2 100644
--- a/lib/read/lib/Cardano/Read/Ledger/Tx/CBOR.hs
+++ b/lib/read/lib/Cardano/Read/Ledger/Tx/CBOR.hs
@@ -42,8 +42,9 @@ import Cardano.Ledger.Binary.Decoding
     , shelleyProtVer
     )
 import Cardano.Wallet.Read.Eras
-    ( EraValue
-    , IsEra
+    ( Era (..)
+    , EraValue
+    , IsEra (..)
     , K (..)
     , applyEraFunValue
     , extractEraValue
@@ -51,10 +52,6 @@ import Cardano.Wallet.Read.Eras
     , unK
     , (:.:) (..)
     )
-import Cardano.Wallet.Read.Eras.KnownEras
-    ( Era (..)
-    , IsEra (..)
-    )
 import Cardano.Wallet.Read.Tx
     ( Tx (..)
     , TxT
diff --git a/lib/read/lib/Cardano/Read/Ledger/Tx/Cardano.hs b/lib/read/lib/Cardano/Read/Ledger/Tx/Cardano.hs
index 92e99894801..4c49c9faaa9 100644
--- a/lib/read/lib/Cardano/Read/Ledger/Tx/Cardano.hs
+++ b/lib/read/lib/Cardano/Read/Ledger/Tx/Cardano.hs
@@ -15,16 +15,14 @@ module Cardano.Read.Ledger.Tx.Cardano
 import Prelude
 
 import Cardano.Wallet.Read.Eras
-    ( EraValue
-    , eraValue
-    )
-import Cardano.Wallet.Read.Eras.KnownEras
     ( Allegra
     , Alonzo
     , Babbage
     , Conway
+    , EraValue
     , Mary
     , Shelley
+    , eraValue
     )
 import Cardano.Wallet.Read.Tx
     ( Tx (..)
diff --git a/lib/read/lib/Cardano/Read/Ledger/Tx/Witnesses.hs b/lib/read/lib/Cardano/Read/Ledger/Tx/Witnesses.hs
index 73419e3f3db..e108baeec1d 100644
--- a/lib/read/lib/Cardano/Read/Ledger/Tx/Witnesses.hs
+++ b/lib/read/lib/Cardano/Read/Ledger/Tx/Witnesses.hs
@@ -40,13 +40,11 @@ import Cardano.Wallet.Read.Eras
     , Babbage
     , Byron
     , Conway
+    , Era (..)
+    , IsEra (..)
     , Mary
     , Shelley
     )
-import Cardano.Wallet.Read.Eras.KnownEras
-    ( Era (..)
-    , IsEra (..)
-    )
 import Cardano.Wallet.Read.Tx
     ( Tx (..)
     )
diff --git a/lib/unit/test/unit/Cardano/Wallet/DB/Arbitrary.hs b/lib/unit/test/unit/Cardano/Wallet/DB/Arbitrary.hs
index eb7f5dbc6ef..52cb364d884 100644
--- a/lib/unit/test/unit/Cardano/Wallet/DB/Arbitrary.hs
+++ b/lib/unit/test/unit/Cardano/Wallet/DB/Arbitrary.hs
@@ -217,11 +217,9 @@ import Cardano.Wallet.Primitive.Types.Tx.TxOut.Gen
 import Cardano.Wallet.Primitive.Types.UTxO
     ( UTxO (..)
     )
-import Cardano.Wallet.Read.Eras.EraValue
+import Cardano.Wallet.Read.Eras
     ( eraValueSerialize
-    )
-import Cardano.Wallet.Read.Eras.KnownEras
-    ( knownEraIndices
+    , knownEraIndices
     )
 import Cardano.Wallet.Unsafe
     ( someDummyMnemonic
diff --git a/lib/wallet/src/Cardano/Wallet/DB/Store/Transactions/Decoration.hs b/lib/wallet/src/Cardano/Wallet/DB/Store/Transactions/Decoration.hs
index 26e79f90ed2..02ab44db2d6 100644
--- a/lib/wallet/src/Cardano/Wallet/DB/Store/Transactions/Decoration.hs
+++ b/lib/wallet/src/Cardano/Wallet/DB/Store/Transactions/Decoration.hs
@@ -58,9 +58,7 @@ import Cardano.Wallet.Primitive.Ledger.Read.Tx.Features.Inputs
     )
 import Cardano.Wallet.Read.Eras
     ( EraValue
-    )
-import Cardano.Wallet.Read.Eras.EraFun
-    ( applyEraFun
+    , applyEraFun
     )
 import Control.Applicative
     ( (<|>)