diff --git a/packages/core-compat-api/src/compatWrapper/compatWrapper.test.tsx b/packages/core-compat-api/src/compatWrapper/compatWrapper.test.tsx
index 785a1769f8..86af1f4212 100644
--- a/packages/core-compat-api/src/compatWrapper/compatWrapper.test.tsx
+++ b/packages/core-compat-api/src/compatWrapper/compatWrapper.test.tsx
@@ -126,7 +126,7 @@ describe('ForwardsCompatProvider', () => {
     await renderInOldTestApp(compatWrapper(<Component />));
 
     expect(screen.getByTestId('ctx').textContent).toMatchInlineSnapshot(`
-      "components: progress=true, notFoundErrorPage=true, errorBoundaryFallback=true
+      "components: progress=true, notFoundErrorPage=true, errorBoundary=true
       icons: kind:api, kind:component, kind:domain, kind:group, kind:location, kind:system, kind:user, kind:resource, kind:template, brokenImage, catalog, scaffolder, techdocs, search, chat, dashboard, docs, email, github, group, help, user, warning, star, unstarred"
     `);
   });
diff --git a/packages/frontend-app-api/src/apis/implementations/ComponentsApi/DefaultComponentsApi.test.tsx b/packages/frontend-app-api/src/apis/implementations/ComponentsApi/DefaultComponentsApi.test.tsx
index e7491308b8..9602fc382f 100644
--- a/packages/frontend-app-api/src/apis/implementations/ComponentsApi/DefaultComponentsApi.test.tsx
+++ b/packages/frontend-app-api/src/apis/implementations/ComponentsApi/DefaultComponentsApi.test.tsx
@@ -17,6 +17,7 @@
 import { createAdaptableComponent } from '@backstage/frontend-plugin-api';
 import { DefaultComponentsApi } from './DefaultComponentsApi';
 import { render, screen } from '@testing-library/react';
+import { getJSDocOverrideTagNoCache } from 'typescript';
 
 const { ref: testRefA } = createAdaptableComponent({ id: 'test.a' });
 const { ref: testRefB1 } = createAdaptableComponent({ id: 'test.b' });
@@ -39,19 +40,20 @@ describe('DefaultComponentsApi', () => {
   });
 
   it('should key extension refs by ID', () => {
+    const mockLoader = jest.fn(() => <div>test.b</div>);
     const api = DefaultComponentsApi.fromComponents([
       {
         ref: testRefB1,
-        loader: () => () => <div>test.b</div>,
+        loader: () => mockLoader,
       },
     ]);
 
-    const ComponentB1 = api.getComponent(testRefB1)?.() as () => JSX.Element;
     const ComponentB2 = api.getComponent(testRefB2)?.() as () => JSX.Element;
+    const ComponentB1 = api.getComponent(testRefB1)?.() as () => JSX.Element;
 
     expect(ComponentB1).toBe(ComponentB2);
 
-    render(<ComponentB2 />);
+    render(<ComponentB1 />);
 
     expect(screen.getByText('test.b')).toBeInTheDocument();
   });
diff --git a/packages/frontend-defaults/src/createApp.test.tsx b/packages/frontend-defaults/src/createApp.test.tsx
index 89ac0a5b39..cc9a7ba3cd 100644
--- a/packages/frontend-defaults/src/createApp.test.tsx
+++ b/packages/frontend-defaults/src/createApp.test.tsx
@@ -370,7 +370,7 @@ describe('createApp', () => {
             components [
               <component:app/core.components.progress out=[core.component.component] />
               <component:app/core.components.notFoundErrorPage out=[core.component.component] />
-              <component:app/core.components.errorBoundaryFallback out=[core.component.component] />
+              <component:app/core.components.errorBoundary out=[core.component.component] />
             ]
           </api:app/components>
           <api:app/icons out=[core.api.factory] />