diff --git a/packages/types/src/interfaces/genericAsset/definitions.ts b/packages/types/src/interfaces/genericAsset/definitions.ts
index f6b771ae91..ea91494f4e 100644
--- a/packages/types/src/interfaces/genericAsset/definitions.ts
+++ b/packages/types/src/interfaces/genericAsset/definitions.ts
@@ -5,7 +5,7 @@
 export default {
   types: {
     AssetOptions: {
-      initalIssuance: 'Balance',
+      initalIssuance: 'Compact<Balance>',
       permissions: 'PermissionLatest'
     },
     Owner: {
diff --git a/packages/types/src/interfaces/genericAsset/types.ts b/packages/types/src/interfaces/genericAsset/types.ts
index 658b12db8d..80e35a8f62 100644
--- a/packages/types/src/interfaces/genericAsset/types.ts
+++ b/packages/types/src/interfaces/genericAsset/types.ts
@@ -1,13 +1,13 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
 /* eslint-disable @typescript-eslint/no-empty-interface */
 
-import { Enum, Struct } from '@polkadot/types/codec';
+import { Compact, Enum, Struct } from '@polkadot/types/codec';
 import { AccountId, Balance } from '@polkadot/types/interfaces/runtime';
 
 /** Struct */
 export interface AssetOptions extends Struct {
-  /** Balance */
-  readonly initalIssuance: Balance;
+  /** Compact<Balance> */
+  readonly initalIssuance: Compact<Balance>;
   /** PermissionLatest */
   readonly permissions: PermissionLatest;
 }