--- a/tests/src/interfaces/augment-api-rpc.ts
+++ b/tests/src/interfaces/augment-api-rpc.ts
@@ -1,7 +1,7 @@
 // Auto-generated via `yarn polkadot-types-from-chain`, do not edit
 /* eslint-disable */
 
-import type { PalletEvmAccountBasicCrossAccountIdRepr, UpDataStructsCollectionLimits, UpDataStructsCollectionStats, UpDataStructsProperty, UpDataStructsRpcCollection } from './unique';
+import type { PalletEvmAccountBasicCrossAccountIdRepr, UpDataStructsCollectionLimits, UpDataStructsCollectionStats, UpDataStructsRpcCollection } from './unique';
 import type { AugmentedRpc } from '@polkadot/rpc-core/types';
 import type { Metadata, StorageKey } from '@polkadot/types';
 import type { Bytes, HashMap, Json, Null, Option, Text, U256, U64, Vec, bool, u128, u32, u64 } from '@polkadot/types-codec';
@@ -602,10 +602,6 @@
        * Get collection by specified id
        **/
       collectionById: AugmentedRpc<(collection: u32 | AnyNumber | Uint8Array, at?: Hash | string | Uint8Array) => Observable<Option<UpDataStructsRpcCollection>>>;
-      /**
-       * Get collection properties
-       **/
-      collectionProperties: AugmentedRpc<(collection: u32 | AnyNumber | Uint8Array, propertyKeys: Vec<Text> | (Text | string)[], at?: Hash | string | Uint8Array) => Observable<Vec<UpDataStructsProperty>>>;
       /**
        * Get collection stats
        **/
--- a/tests/src/interfaces/unique/definitions.ts
+++ b/tests/src/interfaces/unique/definitions.ts
@@ -26,7 +26,6 @@
 
 const collectionParam = {name: 'collection', type: 'u32'};
 const tokenParam = {name: 'tokenId', type: 'u32'};
-const propertyKeysParam = {name: 'propertyKeys', type: 'Vec<String>'};
 const crossAccountParam = (name = 'account') => ({name, type: CROSS_ACCOUNT_ID_TYPE});
 const atParam = {name: 'at', type: 'Hash', isOptional: true};
 
@@ -54,13 +53,6 @@
     topmostTokenOwner: fun('Get token owner, in case of nested token - find parent recursive', [collectionParam, tokenParam], `Option<${CROSS_ACCOUNT_ID_TYPE}>`),
     constMetadata: fun('Get token constant metadata', [collectionParam, tokenParam], 'Vec<u8>'),
     variableMetadata: fun('Get token variable metadata', [collectionParam, tokenParam], 'Vec<u8>'),
-
-    collectionProperties: fun(
-      'Get collection properties',
-      [collectionParam, propertyKeysParam],
-      'Vec<UpDataStructsProperty>',
-    ),
-
     tokenExists: fun('Check if token exists', [collectionParam, tokenParam], 'bool'),
     collectionById: fun('Get collection by specified id', [collectionParam], 'Option<UpDataStructsRpcCollection>'),
     collectionStats: fun('Get collection stats', [], 'UpDataStructsCollectionStats'),