diff --git a/generators/client/files-angular.js b/generators/client/files-angular.js
index 05ff693d7e0..d1be7efb6e7 100644
--- a/generators/client/files-angular.js
+++ b/generators/client/files-angular.js
@@ -411,6 +411,7 @@ const files = {
       templates: [
         'admin/configuration/configuration.component.spec.ts',
         'admin/configuration/configuration.service.spec.ts',
+        'admin/health/modal/health-modal.component.spec.ts',
         'admin/health/health.component.spec.ts',
         'admin/logs/logs.component.spec.ts',
         'admin/logs/logs.service.spec.ts',
diff --git a/generators/client/templates/angular/src/main/webapp/app/admin/health/modal/health-modal.component.spec.ts.ejs b/generators/client/templates/angular/src/main/webapp/app/admin/health/modal/health-modal.component.spec.ts.ejs
new file mode 100644
index 00000000000..6e9e42b7c48
--- /dev/null
+++ b/generators/client/templates/angular/src/main/webapp/app/admin/health/modal/health-modal.component.spec.ts.ejs
@@ -0,0 +1,116 @@
+import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
+import { HttpClientTestingModule } from '@angular/common/http/testing';
+import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap';
+
+import { HealthModalComponent } from './health-modal.component';
+
+describe('Component Tests', () => {
+  describe('HealthModalComponent', () => {
+    let comp: HealthModalComponent;
+    let fixture: ComponentFixture<HealthModalComponent>;
+    let mockActiveModal: NgbActiveModal;
+
+    beforeEach(
+      waitForAsync(() => {
+        TestBed.configureTestingModule({
+          imports: [HttpClientTestingModule],
+          declarations: [HealthModalComponent],
+          providers: [NgbActiveModal],
+        })
+          .overrideTemplate(HealthModalComponent, '')
+          .compileComponents();
+      })
+    );
+
+    beforeEach(() => {
+      fixture = TestBed.createComponent(HealthModalComponent);
+      comp = fixture.componentInstance;
+      mockActiveModal = TestBed.inject(NgbActiveModal);
+    });
+
+    describe('readableValue', () => {
+      it('should return stringify value', () => {
+        // GIVEN
+        comp.health = undefined;
+
+        // WHEN
+        const result = comp.readableValue({ 'name': 'jhipster' });
+
+        // THEN
+        expect(result).toEqual('{"name":"jhipster"}');
+      });
+
+      it('should return string value', () => {
+        // GIVEN
+        comp.health = undefined;
+
+        // WHEN
+        const result = comp.readableValue('jhipster');
+
+        // THEN
+        expect(result).toEqual('jhipster');
+      });
+
+      it('should return storage space in an human readable unit (GB)', () => {
+        // GIVEN
+        comp.health = {
+          key: 'diskSpace',
+          value: {
+            status: 'UP'
+          }
+        };
+
+        // WHEN
+        const result = comp.readableValue(1073741825);
+
+        // THEN
+        expect(result).toEqual('1.00 GB');
+      });
+
+      it('should return storage space in an human readable unit (MB)', () => {
+        // GIVEN
+        comp.health = {
+          key: 'diskSpace',
+          value: {
+            status: 'UP'
+          }
+        };
+
+        // WHEN
+        const result = comp.readableValue(1073741824);
+
+        // THEN
+        expect(result).toEqual('1024.00 MB');
+      });
+
+      it('should return string value', () => {
+        // GIVEN
+        comp.health = {
+          key: 'mail',
+          value: {
+            status: 'UP'
+          }
+        };
+
+        // WHEN
+        const result = comp.readableValue(1234);
+
+        // THEN
+        expect(result).toEqual('1234');
+      });
+    });
+
+    describe('dismiss', () => {
+      it('should call dismiss when dismiss modal is called', () => {
+        // GIVEN
+        const spy = spyOn(mockActiveModal, 'dismiss').and.callThrough();
+
+        // WHEN
+        comp.dismiss();
+  
+        // THEN
+        expect(spy).toHaveBeenCalled();
+      });
+    });
+  });
+});
diff --git a/test/utils/expected-files.js b/test/utils/expected-files.js
index 1beca8d5f9e..fc66e407403 100644
--- a/test/utils/expected-files.js
+++ b/test/utils/expected-files.js
@@ -581,6 +581,7 @@ const expectedFiles = {
     `${CLIENT_MAIN_SRC_DIR}app/admin/metrics/metrics.model.ts`,
     `${CLIENT_MAIN_SRC_DIR}app/admin/configuration/configuration.component.spec.ts`,
     `${CLIENT_MAIN_SRC_DIR}app/admin/configuration/configuration.service.spec.ts`,
+    `${CLIENT_MAIN_SRC_DIR}app/admin/health/modal/health-modal.component.spec.ts`,
     `${CLIENT_MAIN_SRC_DIR}app/admin/health/health.component.spec.ts`,
     `${CLIENT_MAIN_SRC_DIR}app/admin/logs/logs.component.spec.ts`,
     `${CLIENT_MAIN_SRC_DIR}app/admin/logs/logs.service.spec.ts`,