diff --git a/src/cli/commands/status/__tests__/command.test.ts b/src/cli/commands/status/__tests__/command.test.ts
new file mode 100644
index 000000000..69616352b
--- /dev/null
+++ b/src/cli/commands/status/__tests__/command.test.ts
@@ -0,0 +1,67 @@
+import { registerStatus } from '../command.js';
+import { Command } from '@commander-js/extra-typings';
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
+
+const { mockRender } = vi.hoisted(() => ({
+  mockRender: vi.fn(),
+}));
+
+vi.mock('../../../tui/guards', () => ({
+  requireProject: vi.fn(),
+}));
+
+vi.mock('../../../telemetry/cli-command-run.js', () => ({
+  withCommandRunTelemetry: vi.fn((_command, _attrs, run) => run()),
+}));
+
+vi.mock('../../../operations/dataset', () => ({
+  getDatasetStatus: vi.fn(),
+}));
+
+vi.mock('../action.js', () => ({
+  handleProjectStatus: vi.fn(),
+  handleRuntimeLookup: vi.fn(),
+  loadStatusConfig: vi.fn(),
+}));
+
+vi.mock('../../../feature-flags', () => ({
+  isPreviewEnabled: () => false,
+}));
+
+vi.mock('ink', () => ({
+  Box: ({ children }: { children?: unknown }) => children,
+  Text: ({ children }: { children?: unknown }) => children,
+  render: mockRender,
+}));
+
+describe('status command validation', () => {
+  let program: Command;
+  let originalExitCode: typeof process.exitCode;
+
+  beforeEach(() => {
+    originalExitCode = process.exitCode;
+    process.exitCode = undefined;
+    program = new Command();
+    program.exitOverride();
+    registerStatus(program);
+  });
+
+  afterEach(() => {
+    process.exitCode = originalExitCode;
+    vi.clearAllMocks();
+  });
+
+  it('sets a non-zero exit code for invalid resource type', async () => {
+    await program.parseAsync(['status', '--type', 'bogus'], { from: 'user' });
+
+    expect(process.exitCode).toBe(1);
+    expect(mockRender).toHaveBeenCalled();
+  });
+
+  it('sets a non-zero exit code for invalid state', async () => {
+    await program.parseAsync(['status', '--state', 'bogus'], { from: 'user' });
+
+    expect(process.exitCode).toBe(1);
+    expect(mockRender).toHaveBeenCalled();
+  });
+});
diff --git a/src/cli/commands/status/command.tsx b/src/cli/commands/status/command.tsx
index 1d93e8162..97df088f0 100644
--- a/src/cli/commands/status/command.tsx
+++ b/src/cli/commands/status/command.tsx
@@ -97,6 +97,7 @@ export const registerStatus = (program: Command) => {
           error: new ValidationError(msg),
         }));
         render(<Text color="red">{msg}</Text>);
+        process.exitCode = 1;
         return;
       }
 
@@ -108,6 +109,7 @@ export const registerStatus = (program: Command) => {
           error: new ValidationError(msg),
         }));
         render(<Text color="red">{msg}</Text>);
+        process.exitCode = 1;
         return;
       }