diff --git a/src/lib/domain/project-health/project-health.ts b/src/lib/domain/project-health/project-health.ts
index 248719e9e3c2..07a7b6be5bbe 100644
--- a/src/lib/domain/project-health/project-health.ts
+++ b/src/lib/domain/project-health/project-health.ts
@@ -1,6 +1,13 @@
 import { hoursToMilliseconds } from 'date-fns';
-import type { IProjectHealthReport } from '../../types';
-import type { IFeatureType } from '../../types/stores/feature-type-store';
+import type {
+    IFeatureToggleStore,
+    IProject,
+    IProjectHealthReport,
+} from '../../types';
+import type {
+    IFeatureType,
+    IFeatureTypeStore,
+} from '../../types/stores/feature-type-store';
 
 type IPartialFeatures = Array<{
     stale?: boolean;
@@ -58,3 +65,19 @@ export const calculateHealthRating = (
 
     return rating;
 };
+
+export const calculateProjectHealthRating =
+    (
+        featureTypeStore: IFeatureTypeStore,
+        featureToggleStore: IFeatureToggleStore,
+    ) =>
+    async ({ id }: Pick<IProject, 'id'>): Promise<number> => {
+        const featureTypes = await featureTypeStore.getAll();
+
+        const toggles = await featureToggleStore.getAll({
+            project: id,
+            archived: false,
+        });
+
+        return calculateHealthRating(toggles, featureTypes);
+    };
diff --git a/src/lib/features/project-status/project-status-service.ts b/src/lib/features/project-status/project-status-service.ts
index 856673ae7a83..8345abe69de0 100644
--- a/src/lib/features/project-status/project-status-service.ts
+++ b/src/lib/features/project-status/project-status-service.ts
@@ -1,4 +1,4 @@
-import { calculateHealthRating } from '../../domain/project-health/project-health';
+import { calculateProjectHealthRating } from '../../domain/project-health/project-health';
 import type { ProjectStatusSchema } from '../../openapi';
 import type {
     IApiTokenStore,
@@ -52,17 +52,6 @@ export class ProjectStatusService {
         this.featureToggleStore = featureToggleStore;
     }
 
-    private async calculateHealthRating(projectId: string): Promise<number> {
-        const featureTypes = await this.featureTypeStore.getAll();
-
-        const toggles = await this.featureToggleStore.getAll({
-            project: projectId,
-            archived: false,
-        });
-
-        return calculateHealthRating(toggles, featureTypes);
-    }
-
     async getProjectStatus(projectId: string): Promise<ProjectStatusSchema> {
         const [
             members,
@@ -77,7 +66,10 @@ export class ProjectStatusService {
             this.apiTokenStore.countProjectTokens(projectId),
             this.segmentStore.getProjectSegmentCount(projectId),
             this.eventStore.getProjectRecentEventActivity(projectId),
-            this.calculateHealthRating(projectId),
+            calculateProjectHealthRating(
+                this.featureTypeStore,
+                this.featureToggleStore,
+            )({ id: projectId }),
             this.projectLifecycleSummaryReadModel.getProjectLifecycleSummary(
                 projectId,
             ),
diff --git a/src/lib/routes/admin-api/project/health-report.ts b/src/lib/routes/admin-api/project/health-report.ts
index cf5d405602e9..77740cbae3a1 100644
--- a/src/lib/routes/admin-api/project/health-report.ts
+++ b/src/lib/routes/admin-api/project/health-report.ts
@@ -42,6 +42,9 @@ export default class ProjectHealthReport extends Controller {
             middleware: [
                 openApiService.validPath({
                     tags: ['Projects'],
+                    deprecated: config.flagResolver.isEnabled(
+                        'simplifyProjectOverview',
+                    ),
                     operationId: 'getProjectHealthReport',
                     summary: 'Get a health report for a project.',
                     description:
diff --git a/src/lib/services/project-health-service.ts b/src/lib/services/project-health-service.ts
index 1b45fbeaaaa9..729da8d1e210 100644
--- a/src/lib/services/project-health-service.ts
+++ b/src/lib/services/project-health-service.ts
@@ -7,8 +7,8 @@ import type { IFeatureTypeStore } from '../types/stores/feature-type-store';
 import type { IProjectStore } from '../features/project/project-store-type';
 import type ProjectService from '../features/project/project-service';
 import {
-    calculateHealthRating,
     calculateProjectHealth,
+    calculateProjectHealthRating,
 } from '../domain/project-health/project-health';
 
 export default class ProjectHealthService {
@@ -22,6 +22,8 @@ export default class ProjectHealthService {
 
     private projectService: ProjectService;
 
+    calculateHealthRating: (project: IProject) => Promise<number>;
+
     constructor(
         {
             projectStore,
@@ -40,6 +42,10 @@ export default class ProjectHealthService {
         this.featureToggleStore = featureToggleStore;
 
         this.projectService = projectService;
+        this.calculateHealthRating = calculateProjectHealthRating(
+            this.featureTypeStore,
+            this.featureToggleStore,
+        );
     }
 
     async getProjectHealthReport(
@@ -64,17 +70,6 @@ export default class ProjectHealthService {
         };
     }
 
-    async calculateHealthRating(project: IProject): Promise<number> {
-        const featureTypes = await this.featureTypeStore.getAll();
-
-        const toggles = await this.featureToggleStore.getAll({
-            project: project.id,
-            archived: false,
-        });
-
-        return calculateHealthRating(toggles, featureTypes);
-    }
-
     async setHealthRating(): Promise<void> {
         const projects = await this.projectStore.getAll();