diff --git a/packages/assets-controllers/src/TokensController.test.ts b/packages/assets-controllers/src/TokensController.test.ts
index d843692ddd5..1f3aa57ea19 100644
--- a/packages/assets-controllers/src/TokensController.test.ts
+++ b/packages/assets-controllers/src/TokensController.test.ts
@@ -844,6 +844,71 @@ describe('TokensController', () => {
         },
       );
     });
+
+    it('should not retain ignored tokens from a different network', async () => {
+      const selectedAddress = '0x0001';
+      const selectedAccount = createMockInternalAccount({
+        address: selectedAddress,
+      });
+
+      await withController(
+        {
+          mocks: {
+            getSelectedAccount: selectedAccount,
+            getAccount: selectedAccount,
+          },
+        },
+        async ({ controller, triggerSelectedAccountChange, changeNetwork }) => {
+          // Select the first account
+          triggerSelectedAccountChange(selectedAccount);
+
+          // Add and ignore a token on Sepolia
+          changeNetwork({ selectedNetworkClientId: InfuraNetworkType.sepolia });
+          await controller.addToken({
+            address: '0x01',
+            symbol: 'Token1',
+            decimals: 18,
+          });
+          expect(controller.state.tokens).toHaveLength(1);
+          expect(controller.state.ignoredTokens).toHaveLength(0);
+
+          // Switch to Goerli network
+          changeNetwork({ selectedNetworkClientId: InfuraNetworkType.goerli });
+          expect(controller.state.ignoredTokens).toHaveLength(0);
+
+          // Ignore the token on Sepolia
+          controller.ignoreTokens(['0x01'], InfuraNetworkType.sepolia);
+          expect(controller.state.tokens).toHaveLength(0);
+          expect(controller.state.ignoredTokens).toStrictEqual(['0x01']);
+
+          // Attempt to ignore a token that was added on Goerli
+          await controller.addToken({
+            address: '0x02',
+            symbol: 'Token2',
+            decimals: 8,
+          });
+          controller.ignoreTokens(['0x02'], InfuraNetworkType.goerli);
+          expect(controller.state.tokens).toHaveLength(0);
+          expect(controller.state.ignoredTokens).toStrictEqual(['0x02']);
+
+          // Verify that the ignored tokens from Sepolia are not retained
+          expect(controller.state.ignoredTokens).toHaveLength(1);
+          expect(controller.state.ignoredTokens).toStrictEqual(['0x02']);
+          expect(controller.state.allIgnoredTokens).toStrictEqual({
+            [ChainId.sepolia]: {
+              [selectedAddress]: ['0x01'],
+            },
+            [ChainId.goerli]: {
+              [selectedAddress]: ['0x02'],
+            },
+          });
+
+          // Switch back to Sepolia and check ignored tokens
+          changeNetwork({ selectedNetworkClientId: InfuraNetworkType.sepolia });
+          expect(controller.state.ignoredTokens).toStrictEqual(['0x01']);
+        },
+      );
+    });
   });
 
   it('should ignore multiple tokens with single ignoreTokens call', async () => {
diff --git a/packages/assets-controllers/src/TokensController.ts b/packages/assets-controllers/src/TokensController.ts
index d687bf2e51d..feb5293d8c1 100644
--- a/packages/assets-controllers/src/TokensController.ts
+++ b/packages/assets-controllers/src/TokensController.ts
@@ -576,10 +576,6 @@ export class TokensController extends BaseController<
     tokenAddressesToIgnore: string[],
     networkClientId?: NetworkClientId,
   ) {
-    const { ignoredTokens, detectedTokens, tokens } = this.state;
-    const ignoredTokensMap: { [key: string]: true } = {};
-    let newIgnoredTokens: string[] = [...ignoredTokens];
-
     let interactingChainId;
     if (networkClientId) {
       interactingChainId = this.messagingSystem.call(
@@ -588,6 +584,24 @@ export class TokensController extends BaseController<
       ).configuration.chainId;
     }
 
+    const { allTokens, allDetectedTokens, allIgnoredTokens } = this.state;
+    const ignoredTokensMap: { [key: string]: true } = {};
+    const ignoredTokens =
+      allIgnoredTokens[interactingChainId ?? this.#chainId]?.[
+        this.#getSelectedAddress()
+      ] || [];
+    let newIgnoredTokens: string[] = [...ignoredTokens];
+
+    const tokens =
+      allTokens[interactingChainId ?? this.#chainId]?.[
+        this.#getSelectedAddress()
+      ] || [];
+
+    const detectedTokens =
+      allDetectedTokens[interactingChainId ?? this.#chainId]?.[
+        this.#getSelectedAddress()
+      ] || [];
+
     const checksummedTokenAddresses = tokenAddressesToIgnore.map((address) => {
       const checksumAddress = toChecksumHexAddress(address);
       ignoredTokensMap[address.toLowerCase()] = true;