diff --git a/ui/ducks/metamask/constants.ts b/ui/ducks/metamask/constants.ts
index 37c21a59ddf9..d7b4961cf040 100644
--- a/ui/ducks/metamask/constants.ts
+++ b/ui/ducks/metamask/constants.ts
@@ -1,6 +1,6 @@
-import { Preferences } from "../../../app/scripts/controllers/preferences-controller";
-import { MemStoreControllersComposedState } from "../../../app/scripts/metamask-controller-stores";
-import { DEFAULT_AUTO_LOCK_TIME_LIMIT } from "../../../shared/constants/preferences";
+import { Preferences } from '../../../app/scripts/controllers/preferences-controller';
+import { MemStoreControllersComposedState } from '../../../app/scripts/metamask-controller-stores';
+import { DEFAULT_AUTO_LOCK_TIME_LIMIT } from '../../../shared/constants/preferences';
 
 export const initialMetamaskState: Partial<{
   [ControllerName in keyof MemStoreControllersComposedState]: Partial<
@@ -9,6 +9,7 @@ export const initialMetamaskState: Partial<{
 }> = {
   KeyringController: {
     isUnlocked: false,
+    keyrings: [],
   },
   AccountsController: {
     internalAccounts: { accounts: {}, selectedAccount: '' },
@@ -20,6 +21,10 @@ export const initialMetamaskState: Partial<{
   AddressBookController: {
     addressBook: {},
   },
+  ApprovalController: {
+    pendingApprovals: {},
+    approvalFlows: [],
+  },
   CurrencyController: {
     currencyRates: {
       ETH: {
@@ -29,12 +34,26 @@ export const initialMetamaskState: Partial<{
       },
     },
   },
+  ///: BEGIN:ONLY_INCLUDE_IF(build-mmi)
+  CustodyController: {
+    custodyAccountDetails: {},
+  },
+  ///: END:ONLY_INCLUDE_IF
+  DecryptMessageController: {
+    unapprovedDecryptMsgs: {},
+  },
+  GasFeeController: {
+    gasFeeEstimates: {},
+    gasEstimateType: 'none',
+  },
   MetaMetricsController: {
     participateInMetaMetrics: null,
     dataCollectionForMarketing: null,
   },
   NetworkController: {
+    selectedNetworkClientId: '',
     networkConfigurationsByChainId: {},
+    networksMetadata: {},
   },
   OnboardingController: {
     firstTimeFlowType: null,
@@ -46,6 +65,7 @@ export const initialMetamaskState: Partial<{
     featureFlags: {},
     currentLocale: '',
     knownMethodData: {},
+    ledgerTransportType: undefined,
     preferences: {
       autoLockTimeLimit: DEFAULT_AUTO_LOCK_TIME_LIMIT,
       showExtensionInFullSizeView: false,
@@ -58,6 +78,10 @@ export const initialMetamaskState: Partial<{
       showMultiRpcModal: false,
     } as Preferences,
   },
+  SignatureController: {
+    unapprovedPersonalMsgs: {},
+    unapprovedTypedMessages: {},
+  },
   TokensController: {
     allTokens: {},
   },
diff --git a/ui/store/store.ts b/ui/store/store.ts
index 8433511380e7..a4f62a57b201 100644
--- a/ui/store/store.ts
+++ b/ui/store/store.ts
@@ -1,99 +1,7 @@
 import { StoreEnhancer } from 'redux';
 import { configureStore as baseConfigureStore } from '@reduxjs/toolkit';
 import devtoolsEnhancer from 'remote-redux-devtools';
-import { ApprovalControllerState } from '@metamask/approval-controller';
-import { GasEstimateType, GasFeeEstimates } from '@metamask/gas-fee-controller';
-import { TransactionMeta } from '@metamask/transaction-controller';
-import { InternalAccount } from '@metamask/keyring-api';
-import {
-  NftControllerState,
-  TokensControllerState,
-} from '@metamask/assets-controllers';
-import { NotificationServicesControllerState } from '@metamask/notification-services-controller/notification-services';
 import rootReducer from '../ducks';
-import { LedgerTransportTypes } from '../../shared/constants/hardware-wallets';
-import type { NetworkStatus } from '../../shared/constants/network';
-
-/**
- * This interface is temporary and is copied from the message-manager.js file
- * and is the 'msgParams' key of the interface declared there. We should get a
- * universal Message type to use for this, the Message manager and all
- * the other types of messages.
- *
- * TODO: Replace this
- */
-export type TemporaryMessageDataType = {
-  id: string;
-  type: string;
-  msgParams: {
-    metamaskId: string;
-    data: string;
-  };
-  ///: BEGIN:ONLY_INCLUDE_IF(build-mmi)
-  metadata?: {
-    custodyId?: string;
-  };
-  status?: string;
-  ///: END:ONLY_INCLUDE_IF
-};
-
-export type MessagesIndexedById = {
-  [id: string]: TemporaryMessageDataType;
-};
-
-/**
- * This interface is a temporary interface to describe the state tree that is
- * sent from the background. Ideally we can build this using Types in the
- * backend when we compose the stores, then we can import it here and use it.
- *
- * Some of this is duplicated in the metamask redux duck. In *most* cases the
- * state received from the background takes precedence over anything in the
- * metamask reducer.
- */
-type TemporaryBackgroundState = NftControllerState &
-  NotificationServicesControllerState &
-  TokensControllerState & {
-    addressBook: {
-      [chainId: string]: {
-        name: string;
-      }[];
-    };
-    // todo: can this be deleted post network controller v20
-    providerConfig: {
-      chainId: string;
-    };
-    transactions: TransactionMeta[];
-    ledgerTransportType: LedgerTransportTypes;
-    unapprovedDecryptMsgs: MessagesIndexedById;
-    unapprovedPersonalMsgs: MessagesIndexedById;
-    unapprovedTypedMessages: MessagesIndexedById;
-    networksMetadata: {
-      [NetworkClientId: string]: {
-        EIPS: { [eip: string]: boolean };
-        status: NetworkStatus;
-      };
-    };
-    selectedNetworkClientId: string;
-    pendingApprovals: ApprovalControllerState['pendingApprovals'];
-    approvalFlows: ApprovalControllerState['approvalFlows'];
-    knownMethodData?: {
-      [fourBytePrefix: string]: Record<string, unknown>;
-    };
-    gasFeeEstimates: GasFeeEstimates;
-    gasEstimateType: GasEstimateType;
-    ///: BEGIN:ONLY_INCLUDE_IF(build-mmi)
-    // TODO: Replace `any` with type
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    custodyAccountDetails?: { [key: string]: any };
-    ///: END:ONLY_INCLUDE_IF
-    internalAccounts: {
-      accounts: {
-        [key: string]: InternalAccount;
-      };
-      selectedAccount: string;
-    };
-    keyrings: { type: string; accounts: string[] }[];
-  };
 
 type RootReducerReturnType = ReturnType<typeof rootReducer>;
 
@@ -101,7 +9,7 @@ export type CombinedBackgroundAndReduxState = RootReducerReturnType & {
   activeTab: {
     origin: string;
   };
-  metamask: RootReducerReturnType['metamask'] & TemporaryBackgroundState;
+  metamask: RootReducerReturnType['metamask'];
   appState: RootReducerReturnType['appState'];
   send: RootReducerReturnType['send'];
   DNS: RootReducerReturnType['DNS'];