diff --git a/packages/frontend/@n8n/i18n/src/locales/en.json b/packages/frontend/@n8n/i18n/src/locales/en.json
index 766587e622f..0e624a6cf7b 100644
--- a/packages/frontend/@n8n/i18n/src/locales/en.json
+++ b/packages/frontend/@n8n/i18n/src/locales/en.json
@@ -2533,8 +2533,8 @@
 	"nodeSettings.communityNodeTooltip": "This is a <a href=\"{docUrl}\" target=\"_blank\"/>community node</a>",
 	"nodeSettings.retryOnFail.description": "If active, the node tries to execute again when it fails",
 	"nodeSettings.retryOnFail.displayName": "Retry On Fail",
-	"nodeSettings.scopes.expandedNoticeWithScopes": "<a data-key=\"toggle-expand\">{count} scope</a> available for {activeCredential} credentials<br>{scopes}<br><a data-key=\"show-less\">Show less</a> | <a data-key=\"toggle-expand\">{count} scopes</a> available for {activeCredential} credentials<br>{scopes}<br><a data-key=\"show-less\">Show less</a>",
-	"nodeSettings.scopes.notice": "<a data-key=\"toggle-expand\">{count} scope</a> available for {activeCredential} credentials | <a data-key=\"toggle-expand\">{count} scopes</a> available for {activeCredential} credentials",
+	"nodeSettings.scopes.expandedNoticeWithScopes": "<a data-key=\"toggle-expand\">{count} scope available</a> for {activeCredential} credentials<br>{scopes}<br><a data-key=\"show-less\">Show less</a> | <a data-key=\"toggle-expand\">{count} scopes available</a> for {activeCredential} credentials<br>{scopes}<br><a data-key=\"show-less\">Show less</a>",
+	"nodeSettings.scopes.notice": "<a data-key=\"toggle-expand\">{count} scope available</a> for {activeCredential} credentials | <a data-key=\"toggle-expand\">{count} scopes available</a> for {activeCredential} credentials",
 	"nodeSettings.theNodeIsNotValidAsItsTypeIsUnknown": "The node is not valid as its type ({nodeType}) is unknown",
 	"nodeSettings.communityNodeDetails.title": "Node details",
 	"nodeSettings.communityNodeUnknown.title": "Install this node to use it",
diff --git a/packages/frontend/editor-ui/src/features/credentials/components/ScopesNotice.test.ts b/packages/frontend/editor-ui/src/features/credentials/components/ScopesNotice.test.ts
new file mode 100644
index 00000000000..32a23ade5ff
--- /dev/null
+++ b/packages/frontend/editor-ui/src/features/credentials/components/ScopesNotice.test.ts
@@ -0,0 +1,77 @@
+import { createTestingPinia } from '@pinia/testing';
+import userEvent from '@testing-library/user-event';
+
+import { createComponentRenderer } from '@/__tests__/render';
+import { useCredentialsStore } from '../credentials.store';
+import ScopesNotice from './ScopesNotice.vue';
+
+const renderComponent = createComponentRenderer(ScopesNotice);
+
+describe.each([
+	{ scopeCount: '1 scope', scopes: ['read:items'] },
+	{ scopeCount: '2 scopes', scopes: ['read:items', 'write:items'] },
+])('ScopesNotice ($scopeCount)', ({ scopeCount, scopes }) => {
+	beforeEach(() => {
+		createTestingPinia();
+		useCredentialsStore().state.credentialTypes = {
+			testOAuth2Api: {
+				name: 'testOAuth2Api',
+				displayName: 'Test OAuth2 API',
+				properties: [],
+			},
+		};
+	});
+
+	it('reveals the available scopes when clicking the scope count', async () => {
+		const { getByText, getByRole } = renderComponent({
+			props: {
+				activeCredentialType: 'testOAuth2Api',
+				scopes,
+			},
+		});
+
+		expect(getByRole('region')).not.toHaveTextContent('read:items');
+		expect(getByRole('region')).not.toHaveTextContent('write:items');
+
+		await userEvent.click(getByText(scopeCount, { exact: false }));
+
+		for (const scope of scopes) {
+			expect(getByRole('region')).toHaveTextContent(scope);
+		}
+		expect(getByText('Show less')).toBeVisible();
+
+		await userEvent.click(getByText('Show less'));
+
+		for (const scope of scopes) {
+			expect(getByRole('region')).not.toHaveTextContent(scope);
+		}
+		expect(getByText(`${scopeCount} available`)).toBeVisible();
+	});
+
+	// NODE-5622: Users expect the "scopes available" control to reveal the scope list.
+	it('reveals the available scopes when clicking the available label', async () => {
+		const { getByText, getByRole } = renderComponent({
+			props: {
+				activeCredentialType: 'testOAuth2Api',
+				scopes,
+			},
+		});
+
+		expect(getByRole('region')).not.toHaveTextContent('read:items');
+		expect(getByRole('region')).not.toHaveTextContent('write:items');
+
+		await userEvent.click(getByText(/available/));
+
+		for (const scope of scopes) {
+			expect(getByRole('region')).toHaveTextContent(scope);
+		}
+		expect(getByText('Show less')).toBeVisible();
+
+		await userEvent.click(getByText(/available/));
+
+		for (const scope of scopes) {
+			expect(getByRole('region')).not.toHaveTextContent(scope);
+		}
+		expect(getByText(`${scopeCount} available`)).toBeVisible();
+	});
+});