diff --git a/app/scripts/controllers/app-state.js b/app/scripts/controllers/app-state.js
index c90ec6223..8fa548cf2 100644
--- a/app/scripts/controllers/app-state.js
+++ b/app/scripts/controllers/app-state.js
@@ -33,7 +33,6 @@ export default class AppStateController extends EventEmitter {
       fullScreenGasPollTokens: [],
       recoveryPhraseReminderHasBeenShown: false,
       recoveryPhraseReminderLastShown: new Date().getTime(),
-      collectiblesDetectionNoticeDismissed: false,
       showTestnetMessageInDropdown: true,
       showPortfolioTooltip: true,
       showBetaHeader: isBeta(),
@@ -303,19 +302,6 @@ export default class AppStateController extends EventEmitter {
     this.store.updateState({ trezorModel });
   }
 
-  /**
-   * A setter for the `collectiblesDetectionNoticeDismissed` property
-   *
-   * @param collectiblesDetectionNoticeDismissed
-   */
-  setCollectiblesDetectionNoticeDismissed(
-    collectiblesDetectionNoticeDismissed,
-  ) {
-    this.store.updateState({
-      collectiblesDetectionNoticeDismissed,
-    });
-  }
-
   /**
    * A setter for the `collectiblesDropdownState` property
    *
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 0936e5b20..9ae15a5a6 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -1864,10 +1864,6 @@ export default class MetamaskController extends EventEmitter {
         appStateController.setShowPortfolioTooltip.bind(appStateController),
       setShowBetaHeader:
         appStateController.setShowBetaHeader.bind(appStateController),
-      setCollectiblesDetectionNoticeDismissed:
-        appStateController.setCollectiblesDetectionNoticeDismissed.bind(
-          appStateController,
-        ),
       updateCollectibleDropDownState:
         appStateController.updateCollectibleDropDownState.bind(
           appStateController,
diff --git a/test/e2e/fixture-builder.js b/test/e2e/fixture-builder.js
index c773dbc45..7f546a12f 100644
--- a/test/e2e/fixture-builder.js
+++ b/test/e2e/fixture-builder.js
@@ -115,7 +115,6 @@ function defaultFixture() {
       },
       AppStateController: {
         browserEnvironment: {},
-        collectiblesDetectionNoticeDismissed: false,
         collectiblesDropdownState: {},
         connectedStatusPopoverHasBeenShown: true,
         defaultHomeActiveTabName: null,
@@ -282,7 +281,6 @@ function onboardingFixture() {
     data: {
       AppStateController: {
         browserEnvironment: {},
-        collectiblesDetectionNoticeDismissed: false,
         collectiblesDropdownState: {},
         connectedStatusPopoverHasBeenShown: true,
         defaultHomeActiveTabName: null,
diff --git a/ui/components/app/collectibles-detection-notice/collectibles-detection-notice.js b/ui/components/app/collectibles-detection-notice/collectibles-detection-notice.js
index 00e512385..e5c62e631 100644
--- a/ui/components/app/collectibles-detection-notice/collectibles-detection-notice.js
+++ b/ui/components/app/collectibles-detection-notice/collectibles-detection-notice.js
@@ -13,7 +13,6 @@ import {
 import { useI18nContext } from '../../../hooks/useI18nContext';
 import Button from '../../ui/button';
 import { EXPERIMENTAL_ROUTE } from '../../../helpers/constants/routes';
-import { setCollectiblesDetectionNoticeDismissed } from '../../../store/actions';
 
 export default function CollectiblesDetectionNotice() {
   const t = useI18nContext();
@@ -22,11 +21,6 @@ export default function CollectiblesDetectionNotice() {
   return (
     <Box className="collectibles-detection-notice">
       <Dialog type="message" className="collectibles-detection-notice__message">
-        <button
-          onClick={() => setCollectiblesDetectionNoticeDismissed()}
-          className="fas fa-times collectibles-detection-notice__message__close-button"
-          data-testid="collectibles-detection-notice-close"
-        />
         <Box display={DISPLAY.FLEX}>
           <Box paddingTop={1}>
             <i
diff --git a/ui/components/app/collectibles-tab/collectibles-tab.js b/ui/components/app/collectibles-tab/collectibles-tab.js
index 3f228f0ab..5184010a4 100644
--- a/ui/components/app/collectibles-tab/collectibles-tab.js
+++ b/ui/components/app/collectibles-tab/collectibles-tab.js
@@ -17,7 +17,6 @@ import {
   ALIGN_ITEMS,
 } from '../../../helpers/constants/design-system';
 import { useI18nContext } from '../../../hooks/useI18nContext';
-import { getCollectiblesDetectionNoticeDismissed } from '../../../ducks/metamask/metamask';
 import { getIsMainnet, getUseNftDetection } from '../../../selectors';
 import { EXPERIMENTAL_ROUTE } from '../../../helpers/constants/routes';
 import {
@@ -30,9 +29,6 @@ import ZENDESK_URLS from '../../../helpers/constants/zendesk-url';
 export default function CollectiblesTab({ onAddNFT }) {
   const useNftDetection = useSelector(getUseNftDetection);
   const isMainnet = useSelector(getIsMainnet);
-  const collectibleDetectionNoticeDismissed = useSelector(
-    getCollectiblesDetectionNoticeDismissed,
-  );
   const history = useHistory();
   const t = useI18nContext();
   const dispatch = useDispatch();
@@ -65,9 +61,7 @@ export default function CollectiblesTab({ onAddNFT }) {
         />
       ) : (
         <>
-          {isMainnet &&
-          !useNftDetection &&
-          !collectibleDetectionNoticeDismissed ? (
+          {isMainnet && !useNftDetection ? (
             <CollectiblesDetectionNotice />
           ) : null}
           <Box padding={12}>
diff --git a/ui/components/app/collectibles-tab/collectibles-tab.test.js b/ui/components/app/collectibles-tab/collectibles-tab.test.js
index 36d092509..19e321e14 100644
--- a/ui/components/app/collectibles-tab/collectibles-tab.test.js
+++ b/ui/components/app/collectibles-tab/collectibles-tab.test.js
@@ -150,7 +150,6 @@ const render = ({
   collectibles = [],
   selectedAddress,
   chainId = '0x1',
-  collectiblesDetectionNoticeDismissed = false,
   useNftDetection,
   onAddNFT = jest.fn(),
 }) => {
@@ -169,7 +168,6 @@ const render = ({
       },
       provider: { chainId },
       selectedAddress,
-      collectiblesDetectionNoticeDismissed,
       useNftDetection,
       collectiblesDropdownState,
     },
@@ -179,13 +177,10 @@ const render = ({
 
 describe('Collectible Items', () => {
   const detectCollectiblesStub = jest.fn();
-  const setCollectiblesDetectionNoticeDismissedStub = jest.fn();
   const getStateStub = jest.fn();
   const checkAndUpdateAllCollectiblesOwnershipStatusStub = jest.fn();
   const updateCollectibleDropDownStateStub = jest.fn();
   setBackgroundConnection({
-    setCollectiblesDetectionNoticeDismissed:
-      setCollectiblesDetectionNoticeDismissedStub,
     detectNfts: detectCollectiblesStub,
     getState: getStateStub,
     checkAndUpdateAllNftsOwnershipStatus:
@@ -241,24 +236,9 @@ describe('Collectible Items', () => {
       render({
         selectedAddress: ACCOUNT_1,
         collectibles: COLLECTIBLES,
-        collectiblesDetectionNoticeDismissed: true,
       });
       expect(screen.queryByText('New! NFT detection')).not.toBeInTheDocument();
     });
-
-    it('should call setCollectibesDetectionNoticeDismissed when users clicks "X"', () => {
-      render({
-        selectedAddress: ACCOUNT_2,
-        collectibles: COLLECTIBLES,
-      });
-      expect(
-        setCollectiblesDetectionNoticeDismissedStub,
-      ).not.toHaveBeenCalled();
-      fireEvent.click(
-        screen.queryByTestId('collectibles-detection-notice-close'),
-      );
-      expect(setCollectiblesDetectionNoticeDismissedStub).toHaveBeenCalled();
-    });
   });
 
   describe('Collections', () => {
diff --git a/ui/ducks/metamask/metamask.js b/ui/ducks/metamask/metamask.js
index 43ef83119..878da2a9f 100644
--- a/ui/ducks/metamask/metamask.js
+++ b/ui/ducks/metamask/metamask.js
@@ -266,10 +266,6 @@ export const getPendingTokens = (state) => state.metamask.pendingTokens;
 
 export const getTokens = (state) => state.metamask.tokens;
 
-export function getCollectiblesDetectionNoticeDismissed(state) {
-  return state.metamask.collectiblesDetectionNoticeDismissed;
-}
-
 export function getCollectiblesDropdownState(state) {
   return state.metamask.collectiblesDropdownState;
 }
diff --git a/ui/pages/add-collectible/add-collectible.js b/ui/pages/add-collectible/add-collectible.js
index f579154e3..bf99fed5d 100644
--- a/ui/pages/add-collectible/add-collectible.js
+++ b/ui/pages/add-collectible/add-collectible.js
@@ -28,10 +28,7 @@ import {
   getSelectedAddress,
   getUseNftDetection,
 } from '../../selectors';
-import {
-  getCollectiblesDetectionNoticeDismissed,
-  getCollectiblesDropdownState,
-} from '../../ducks/metamask/metamask';
+import { getCollectiblesDropdownState } from '../../ducks/metamask/metamask';
 import CollectiblesDetectionNotice from '../../components/app/collectibles-detection-notice';
 import { MetaMetricsContext } from '../../contexts/metametrics';
 import { AssetType } from '../../../shared/constants/transaction';
@@ -43,9 +40,6 @@ export default function AddCollectible() {
   const dispatch = useDispatch();
   const useNftDetection = useSelector(getUseNftDetection);
   const isMainnet = useSelector(getIsMainnet);
-  const collectibleDetectionNoticeDismissed = useSelector(
-    getCollectiblesDetectionNoticeDismissed,
-  );
   const collectiblesDropdownState = useSelector(getCollectiblesDropdownState);
   const selectedAddress = useSelector(getSelectedAddress);
   const chainId = useSelector(getCurrentChainId);
@@ -145,9 +139,7 @@ export default function AddCollectible() {
       disabled={disabled}
       contentComponent={
         <Box>
-          {isMainnet &&
-          !useNftDetection &&
-          !collectibleDetectionNoticeDismissed ? (
+          {isMainnet && !useNftDetection ? (
             <CollectiblesDetectionNotice />
           ) : null}
           {collectibleAddFailed && (
diff --git a/ui/store/actions.js b/ui/store/actions.js
index 12e4309b5..2d18a4905 100644
--- a/ui/store/actions.js
+++ b/ui/store/actions.js
@@ -3805,12 +3805,6 @@ export function hideBetaHeader() {
   return submitRequestToBackground('setShowBetaHeader', [false]);
 }
 
-export function setCollectiblesDetectionNoticeDismissed() {
-  return submitRequestToBackground('setCollectiblesDetectionNoticeDismissed', [
-    true,
-  ]);
-}
-
 export function setTransactionSecurityCheckEnabled(
   transactionSecurityCheckEnabled,
 ) {