diff --git a/lib/core/test/unit/Cardano/WalletSpec.hs b/lib/core/test/unit/Cardano/WalletSpec.hs
index ce0cc21d91e..d17b3c9876e 100644
--- a/lib/core/test/unit/Cardano/WalletSpec.hs
+++ b/lib/core/test/unit/Cardano/WalletSpec.hs
@@ -785,7 +785,8 @@ prop_localTxSubmission tc = monadicIO $ do
         submittedVar <- newMVar []
         (msgs, res) <- captureLogging' $ \tr -> do
             flip runReaderT st $ unTxRetryTestM $ do
-                WalletLayerFixture db wl [wid] slotNoTime <- setupFixture $ retryTestWallet tc
+                WalletLayerFixture db _wl [wid] _slotNoTime <-
+                    setupFixture $ retryTestWallet tc
                 let ctx = TxRetryTestCtx db (mockNetwork submittedVar) tr wid
 
                 testAction ctx