diff --git a/docs/backend-system/core-services/root-health.md b/docs/backend-system/core-services/root-health.md
index fa147499a6..515031d79a 100644
--- a/docs/backend-system/core-services/root-health.md
+++ b/docs/backend-system/core-services/root-health.md
@@ -12,7 +12,11 @@ The Root Health service provides some health check endpoints for the backend. By
 The following example shows how you can override the root health service implementation.
 
 ```ts
-import { RootHealthService, coreServices } from '@backstage/backend-plugin-api';
+import {
+  RootHealthService,
+  coreServices,
+  createServiceFactory
+} from '@backstage/backend-plugin-api';
 
 const backend = createBackend();