diff --git a/lib/api/buildUrl.test.ts b/lib/api/buildUrl.test.ts
index 49ea67003d..29ea283a95 100644
--- a/lib/api/buildUrl.test.ts
+++ b/lib/api/buildUrl.test.ts
@@ -34,7 +34,7 @@ describe('falsy query parameters', () => {
 
 test('builds URL with array-like query parameters', () => {
   const url = buildUrl('block', { height_or_hash: '42' }, { includeTx: [ '0x11', '0x22' ], sort: 'asc' });
-  expect(url).toBe('https://localhost:3003/api/v2/blocks/42?includeTx%5B0%5D=0x11&includeTx%5B1%5D=0x22&sort=asc');
+  expect(url).toBe('https://localhost:3003/api/v2/blocks/42?includeTx=0x11%2C0x22&sort=asc');
 });
 
 test('builds URL for resource with custom API endpoint', () => {
diff --git a/lib/api/buildUrl.ts b/lib/api/buildUrl.ts
index 35189fa08f..07805dbd9c 100644
--- a/lib/api/buildUrl.ts
+++ b/lib/api/buildUrl.ts
@@ -19,13 +19,7 @@ export default function buildUrl<R extends ResourceName>(
 
   queryParams && Object.entries(queryParams).forEach(([ key, value ]) => {
     // there are some pagination params that can be null or false for the next page
-    if (value !== undefined && value !== '') {
-      if (Array.isArray(value)) {
-        value.forEach((v, i) => url.searchParams.append(`${ key }[${ i }]`, String(v)));
-      } else {
-        url.searchParams.append(key, String(value));
-      }
-    }
+    value !== undefined && value !== '' && url.searchParams.append(key, String(value));
   });
 
   return url.toString();
diff --git a/ui/address/AddressTokenTransfers.pw.tsx b/ui/address/AddressTokenTransfers.pw.tsx
index e64bb33620..3befb96359 100644
--- a/ui/address/AddressTokenTransfers.pw.tsx
+++ b/ui/address/AddressTokenTransfers.pw.tsx
@@ -108,7 +108,7 @@ test.describe('socket', () => {
       },
     };
 
-    const API_URL_NO_TOKEN = buildApiUrl('address_token_transfers', { hash: CURRENT_ADDRESS });
+    const API_URL_NO_TOKEN = buildApiUrl('address_token_transfers', { hash: CURRENT_ADDRESS }) + '?type=';
 
     await page.route(API_URL_NO_TOKEN, (route) => route.fulfill({
       status: 200,
@@ -144,7 +144,7 @@ test.describe('socket', () => {
       },
     };
 
-    const API_URL_NO_TOKEN = buildApiUrl('address_token_transfers', { hash: CURRENT_ADDRESS });
+    const API_URL_NO_TOKEN = buildApiUrl('address_token_transfers', { hash: CURRENT_ADDRESS }) + '?type=';
 
     await page.route(API_URL_NO_TOKEN, (route) => route.fulfill({
       status: 200,
diff --git a/ui/address/AddressTokens.pw.tsx b/ui/address/AddressTokens.pw.tsx
index 49494a35b9..7ee5556986 100644
--- a/ui/address/AddressTokens.pw.tsx
+++ b/ui/address/AddressTokens.pw.tsx
@@ -13,8 +13,8 @@ import AddressTokens from './AddressTokens';
 const ADDRESS_HASH = addressMock.withName.hash;
 const API_URL_ADDRESS = buildApiUrl('address', { hash: ADDRESS_HASH });
 const API_URL_TOKENS = buildApiUrl('address_tokens', { hash: ADDRESS_HASH });
-const API_URL_NFT = buildApiUrl('address_nfts', { hash: ADDRESS_HASH });
-const API_URL_COLLECTIONS = buildApiUrl('address_collections', { hash: ADDRESS_HASH });
+const API_URL_NFT = buildApiUrl('address_nfts', { hash: ADDRESS_HASH }) + '?type=';
+const API_URL_COLLECTIONS = buildApiUrl('address_collections', { hash: ADDRESS_HASH }) + '?type=';
 
 const nextPageParams = {
   items_count: 50,
diff --git a/ui/pages/Tokens.pw.tsx b/ui/pages/Tokens.pw.tsx
index 9225dbb654..ce714a2fee 100644
--- a/ui/pages/Tokens.pw.tsx
+++ b/ui/pages/Tokens.pw.tsx
@@ -111,7 +111,7 @@ base.describe('bridged tokens', async() => {
   });
 
   test('base view', async({ mount, page }) => {
-    await page.route(BRIDGED_TOKENS_API_URL + '?chain_ids%5B0%5D=99', (route) => route.fulfill({
+    await page.route(BRIDGED_TOKENS_API_URL + '?chain_ids=99', (route) => route.fulfill({
       status: 200,
       body: JSON.stringify(bridgedFilteredTokens),
     }));