diff --git a/src/BotPlutusInterface/Contract.hs b/src/BotPlutusInterface/Contract.hs
index 58e1430a..23f68afc 100644
--- a/src/BotPlutusInterface/Contract.hs
+++ b/src/BotPlutusInterface/Contract.hs
@@ -41,17 +41,15 @@ import Plutus.Contract.Effects (
 import Plutus.Contract.Resumable (Resumable (..))
 import Plutus.Contract.Types (Contract (..), ContractEffs)
 import Wallet.Emulator.Error (WalletAPIError (..))
-import Wallet.Emulator.Types (Wallet)
 import Prelude
 
 runContract ::
   forall (w :: Type) (s :: Row Type) (e :: Type) (a :: Type).
   (ToJSON w, Monoid w) =>
   ContractEnvironment w ->
-  Wallet ->
   Contract w s e a ->
   IO (Either e a)
-runContract contractEnv _ (Contract effs) = do
+runContract contractEnv (Contract effs) = do
   runM $ handlePABEffect @w contractEnv $ raiseEnd $ handleContract contractEnv effs
 
 handleContract ::
@@ -120,7 +118,7 @@ handlePABReq contractEnv req = do
     ----------------------
     OwnPaymentPublicKeyHashReq ->
       -- TODO: Should be able to get this from the wallet, hardcoded for now
-      pure $ OwnPaymentPublicKeyHashResp $ PaymentPubKeyHash $ contractEnv.cePABConfig.pcOwnPubKeyHash
+      pure $ OwnPaymentPublicKeyHashResp $ PaymentPubKeyHash contractEnv.cePABConfig.pcOwnPubKeyHash
     OwnContractInstanceIdReq ->
       pure $ OwnContractInstanceIdResp (ceContractInstanceId contractEnv)
     ChainIndexQueryReq query ->
diff --git a/src/BotPlutusInterface/Server.hs b/src/BotPlutusInterface/Server.hs
index 0f242ac5..e0829daf 100644
--- a/src/BotPlutusInterface/Server.hs
+++ b/src/BotPlutusInterface/Server.hs
@@ -19,7 +19,7 @@ import Data.Aeson qualified as JSON
 import Data.Either.Combinators (leftToMaybe)
 import Data.Kind (Type)
 import Data.Map qualified as Map
-import Data.Maybe (catMaybes, fromMaybe)
+import Data.Maybe (catMaybes)
 import Data.Proxy (Proxy (Proxy))
 import Data.Row (Row)
 import Data.UUID.V4 qualified as UUID
@@ -48,7 +48,6 @@ import Plutus.PAB.Webserver.Types (
 import Servant.API (JSON, Post, ReqBody, (:<|>) (..), (:>))
 import Servant.API.WebSocket (WebSocketPending)
 import Servant.Server (Application, Handler, Server, serve)
-import Wallet.Emulator (Wallet, knownWallet)
 import Wallet.Types (ContractInstanceId (..))
 import Prelude
 
@@ -171,10 +170,9 @@ activateContractHandler ::
   AppState ->
   ContractActivationArgs c ->
   Handler ContractInstanceId
-activateContractHandler pabConf state (ContractActivationArgs cardMessage maybeWallet) =
-  let wallet = fromMaybe (knownWallet 1) maybeWallet
-   in case getContract cardMessage of
-        SomeBuiltin contract -> handleContract pabConf wallet state contract
+activateContractHandler pabConf state (ContractActivationArgs cardMessage _) =
+  case getContract cardMessage of
+    SomeBuiltin contract -> handleContract pabConf state contract
 
 handleContract ::
   forall
@@ -187,11 +185,10 @@ handleContract ::
   , IsContract contract
   ) =>
   PABConfig ->
-  Wallet ->
   AppState ->
   contract w s e a ->
   Handler ContractInstanceId
-handleContract pabConf wallet state@(AppState st) contract = liftIO $ do
+handleContract pabConf state@(AppState st) contract = liftIO $ do
   contractInstanceID <- liftIO $ ContractInstanceId <$> UUID.nextRandom
   contractState <- newTVarIO (ContractState Active mempty)
 
@@ -201,12 +198,11 @@ handleContract pabConf wallet state@(AppState st) contract = liftIO $ do
         ContractEnvironment
           { cePABConfig = pabConf
           , ceContractState = contractState
-          , ceWallet = wallet
           , ceContractInstanceId = contractInstanceID
           }
   void $
     forkIO $ do
-      result <- runContract contractEnv wallet (toContract contract)
+      result <- runContract contractEnv (toContract contract)
       let maybeError = toJSON <$> leftToMaybe result
       broadcastContractResult @w state contractInstanceID maybeError
   pure contractInstanceID
diff --git a/src/BotPlutusInterface/Types.hs b/src/BotPlutusInterface/Types.hs
index ba4a970a..1b8f740d 100644
--- a/src/BotPlutusInterface/Types.hs
+++ b/src/BotPlutusInterface/Types.hs
@@ -30,7 +30,6 @@ import Plutus.PAB.Effects.Contract.Builtin (
   endpointsToSchemas,
  )
 import Servant.Client (BaseUrl (BaseUrl), Scheme (Http))
-import Wallet.Emulator (Wallet)
 import Wallet.Types (ContractInstanceId (..))
 import Prelude
 
@@ -60,7 +59,6 @@ data ContractEnvironment w = ContractEnvironment
   { cePABConfig :: PABConfig
   , ceContractInstanceId :: ContractInstanceId
   , ceContractState :: TVar (ContractState w)
-  , ceWallet :: Wallet
   }
   deriving stock (Show)
 
diff --git a/test/Spec/MockContract.hs b/test/Spec/MockContract.hs
index d24b9498..e5fa051a 100644
--- a/test/Spec/MockContract.hs
+++ b/test/Spec/MockContract.hs
@@ -106,7 +106,6 @@ import Plutus.Contract.Effects (ChainIndexQuery (..), ChainIndexResponse (..))
 import Plutus.PAB.Core.ContractInstance.STM (Activity (Active))
 import PlutusTx.Builtins (fromBuiltin)
 import System.IO.Unsafe (unsafePerformIO)
-import Wallet.Emulator (knownWallet)
 import Wallet.Types (ContractInstanceId (ContractInstanceId))
 import Prelude
 
@@ -197,7 +196,6 @@ instance Monoid w => Default (ContractEnvironment w) where
       { cePABConfig = def {pcNetwork = Mainnet, pcOwnPubKeyHash = pkh1}
       , ceContractInstanceId = ContractInstanceId UUID.nil
       , ceContractState = unsafePerformIO $ newTVarIO def
-      , ceWallet = knownWallet 1
       }
 
 instance Monoid w => Default (ContractState w) where