diff --git a/packages/backend-plugin-api/api-report.md b/packages/backend-plugin-api/api-report.md
index 73c1d15cd1..6f6f630850 100644
--- a/packages/backend-plugin-api/api-report.md
+++ b/packages/backend-plugin-api/api-report.md
@@ -439,6 +439,8 @@ export interface PluginServiceFactoryConfig<
     context: TContext,
   ): TImpl | Promise<TImpl>;
   // (undocumented)
+  initialization?: 'always' | 'lazy';
+  // (undocumented)
   service: ServiceRef<TService, 'plugin'>;
 }
 
@@ -518,6 +520,8 @@ export interface RootServiceFactoryConfig<
   // (undocumented)
   factory(deps: ServiceRefsToInstances<TDeps, 'root'>): TImpl | Promise<TImpl>;
   // (undocumented)
+  initialization?: 'always' | 'lazy';
+  // (undocumented)
   service: ServiceRef<TService, 'root'>;
 }