diff --git a/ouroboros-consensus/src/ouroboros-consensus/Ouroboros/Consensus/Mempool.hs b/ouroboros-consensus/src/ouroboros-consensus/Ouroboros/Consensus/Mempool.hs
index 47388519ec..01779202e1 100644
--- a/ouroboros-consensus/src/ouroboros-consensus/Ouroboros/Consensus/Mempool.hs
+++ b/ouroboros-consensus/src/ouroboros-consensus/Ouroboros/Consensus/Mempool.hs
@@ -43,8 +43,8 @@ import           Ouroboros.Consensus.Mempool.API (ForgeLedgerState (..),
                      isMempoolTxAdded, isMempoolTxRejected,
                      mempoolTxAddedToMaybe, snapshotTxs, worstCaseCapacity,
                      zeroTicketNo)
-import           Ouroboros.Consensus.Mempool.Capacity (MempoolSize (..),
-                     MempoolMultiplicityOverride (..))
+import           Ouroboros.Consensus.Mempool.Capacity
+                     (MempoolMultiplicityOverride (..), MempoolSize (..))
 import           Ouroboros.Consensus.Mempool.Impl.Common (LedgerInterface (..),
                      TraceEventMempool (..), chainDBLedgerInterface)
 import           Ouroboros.Consensus.Mempool.Init (openMempool,
diff --git a/ouroboros-consensus/test/consensus-test/Test/Consensus/Mempool.hs b/ouroboros-consensus/test/consensus-test/Test/Consensus/Mempool.hs
index c476a3377a..079c384bd7 100644
--- a/ouroboros-consensus/test/consensus-test/Test/Consensus/Mempool.hs
+++ b/ouroboros-consensus/test/consensus-test/Test/Consensus/Mempool.hs
@@ -28,7 +28,7 @@ module Test.Consensus.Mempool (tests) where
 import           Cardano.Binary (Encoding, toCBOR)
 import           Cardano.Crypto.Hash
 import           Control.Exception (assert)
-import           Control.Monad (foldM, forM, forM_, when, void)
+import           Control.Monad (foldM, forM, forM_, void, when)
 import           Control.Monad.Except (Except, runExcept)
 import           Control.Monad.IOSim (runSimOrThrow)
 import           Control.Monad.State (State, evalState, get, modify)