diff --git a/packages/permission-common/api-report.md b/packages/permission-common/api-report.md
index c859b71465..766fec220c 100644
--- a/packages/permission-common/api-report.md
+++ b/packages/permission-common/api-report.md
@@ -70,7 +70,7 @@ export class PermissionClient {
 }
 
 // @public
-export type PermissionCondition<TParams> = {
+export type PermissionCondition<TParams extends unknown[] = unknown[]> = {
   rule: string;
   params: TParams;
 };
diff --git a/packages/permission-common/src/types/api.ts b/packages/permission-common/src/types/api.ts
index be6267775a..6a8e7ab836 100644
--- a/packages/permission-common/src/types/api.ts
+++ b/packages/permission-common/src/types/api.ts
@@ -54,7 +54,7 @@ export type AuthorizeRequest = {
  * claims from a identity token.
  * @public
  */
-export type PermissionCondition<TParams> = {
+export type PermissionCondition<TParams extends unknown[] = unknown[]> = {
   rule: string;
   params: TParams;
 };