diff --git a/packages/cli/src/ui/components/AsciiArt.ts b/packages/cli/src/ui/components/AsciiArt.ts
index e1cb5e058b..79eb522c80 100644
--- a/packages/cli/src/ui/components/AsciiArt.ts
+++ b/packages/cli/src/ui/components/AsciiArt.ts
@@ -36,42 +36,3 @@ export const tinyAsciiLogo = `
  ███░      ░░█████████ 
 ░░░         ░░░░░░░░░  
 `;
-
-export const shortAsciiLogoIde = `
-     ░░░░░░░░░  ░░░░░░░░░░ ░░░░░░   ░░░░░░ ░░░░░ ░░░░░░   ░░░░░ ░░░░░
-    ░░░     ░░░ ░░░        ░░░░░░   ░░░░░░  ░░░  ░░░░░░   ░░░░░  ░░░
-    ░░░         ░░░        ░░░ ░░░ ░░░ ░░░  ░░░  ░░░ ░░░  ░░░    ░░░
-   █████████░░██████████ ██████ ░░██████░█████░██████ ░░█████ █████░
-  ███░░   ███░███░░      ██████  ░██████░░███░░██████  ░█████  ███░░
-  ███░░     ░░███░░      ███░███ ███ ███░░███░░███░███  ███░░  ███░░
-  ███░░░░████░██████░░░░░███░░█████  ███░░███░░███░░███ ███░░░ ███░░░
-  ███     ███ ███        ███   ███   ███  ███  ███   ██████    ███
-  ███     ███ ███        ███         ███  ███  ███    █████    ███
-   █████████  ██████████ ███         ███ █████ ███     █████  █████
-`;
-
-export const longAsciiLogoIde = `
-   ░░░            ░░░░░░░░░  ░░░░░░░░░░ ░░░░░░   ░░░░░░ ░░░░░ ░░░░░░   ░░░░░ ░░░░░
-     ░░░         ░░░     ░░░ ░░░        ░░░░░░   ░░░░░░  ░░░  ░░░░░░   ░░░░░  ░░░
-       ░░░      ░░░          ░░░        ░░░ ░░░ ░░░ ░░░  ░░░  ░░░ ░░░  ░░░    ░░░
- ███     ░░░    █████████░░██████████ ██████ ░░██████░█████░██████ ░░█████ █████░
-   ███ ░░░     ███░    ███░███░░      ██████  ░██████░░███░░██████  ░█████  ███░░
-     ███      ███░░░     ░░███░░      ███░███ ███ ███░░███░░███░███  ███░░  ███░░
-   ░░░ ███    ███ ░░░█████░██████░░░░░███░░█████  ███░░███░░███░░███ ███░░░ ███░░░
-     ███      ███      ███ ███        ███   ███   ███  ███  ███   ██████    ███
-   ███         ███     ███ ███        ███         ███  ███  ███    █████    ███
- ███            █████████  ██████████ ███         ███ █████ ███     █████  █████
-`;
-
-export const tinyAsciiLogoIde = `
-   ░░░         ░░░░░░░░░
-     ░░░      ░░░     ░░░
-       ░░░    ░░░
- ███     ░░░ █████████░░░
-   ███ ░░░  ███░░   ███░░
-     ███    ███░░     ░░░
-   ░░░ ███  ███░░░░████░
-     ███    ███     ███
-   ███      ███     ███
- ███         █████████ 
-`;
diff --git a/packages/cli/src/ui/components/Header.test.tsx b/packages/cli/src/ui/components/Header.test.tsx
index 5200db17d4..59c04e9938 100644
--- a/packages/cli/src/ui/components/Header.test.tsx
+++ b/packages/cli/src/ui/components/Header.test.tsx
@@ -8,9 +8,8 @@ import { render } from '../../test-utils/render.js';
 import { describe, it, expect, vi, beforeEach, type Mock } from 'vitest';
 import { Header } from './Header.js';
 import * as useTerminalSize from '../hooks/useTerminalSize.js';
-import { longAsciiLogo, longAsciiLogoIde } from './AsciiArt.js';
+import { longAsciiLogo } from './AsciiArt.js';
 import * as semanticColors from '../semantic-colors.js';
-import * as terminalSetup from '../utils/terminalSetup.js';
 import { Text } from 'ink';
 import type React from 'react';
 
@@ -18,9 +17,6 @@ vi.mock('../hooks/useTerminalSize.js');
 vi.mock('../hooks/useSnowfall.js', () => ({
   useSnowfall: vi.fn((art) => art),
 }));
-vi.mock('../utils/terminalSetup.js', () => ({
-  getTerminalProgram: vi.fn(),
-}));
 vi.mock('ink-gradient', () => {
   const MockGradient = ({ children }: { children: React.ReactNode }) => (
     <>{children}</>
@@ -41,7 +37,6 @@ vi.mock('ink', async () => {
 describe('<Header />', () => {
   beforeEach(() => {
     vi.clearAllMocks();
-    vi.mocked(terminalSetup.getTerminalProgram).mockReturnValue(null);
   });
 
   it('renders the long logo on a wide terminal', () => {
@@ -58,22 +53,6 @@ describe('<Header />', () => {
     );
   });
 
-  it('uses the IDE logo when running in an IDE', () => {
-    vi.spyOn(useTerminalSize, 'useTerminalSize').mockReturnValue({
-      columns: 120,
-      rows: 20,
-    });
-    vi.mocked(terminalSetup.getTerminalProgram).mockReturnValue('vscode');
-
-    render(<Header version="1.0.0" nightly={false} />);
-    expect(Text).toHaveBeenCalledWith(
-      expect.objectContaining({
-        children: longAsciiLogoIde,
-      }),
-      undefined,
-    );
-  });
-
   it('renders custom ASCII art when provided', () => {
     const customArt = 'CUSTOM ART';
     render(
@@ -87,24 +66,13 @@ describe('<Header />', () => {
     );
   });
 
-  it('renders custom ASCII art as is when running in an IDE', () => {
-    const customArt = 'CUSTOM ART';
-    vi.mocked(terminalSetup.getTerminalProgram).mockReturnValue('vscode');
-    render(
-      <Header version="1.0.0" nightly={false} customAsciiArt={customArt} />,
-    );
-    expect(Text).toHaveBeenCalledWith(
-      expect.objectContaining({
-        children: customArt,
-      }),
-      undefined,
-    );
-  });
-
   it('displays the version number when nightly is true', () => {
     render(<Header version="1.0.0" nightly={true} />);
     const textCalls = (Text as Mock).mock.calls;
-    expect(textCalls[1][0].children.join('')).toBe('v1.0.0');
+    const versionText = Array.isArray(textCalls[1][0].children)
+      ? textCalls[1][0].children.join('')
+      : textCalls[1][0].children;
+    expect(versionText).toBe('v1.0.0');
   });
 
   it('does not display the version number when nightly is false', () => {
diff --git a/packages/cli/src/ui/components/Header.tsx b/packages/cli/src/ui/components/Header.tsx
index 52fd0175c5..2bf260148e 100644
--- a/packages/cli/src/ui/components/Header.tsx
+++ b/packages/cli/src/ui/components/Header.tsx
@@ -7,17 +7,9 @@
 import type React from 'react';
 import { Box } from 'ink';
 import { ThemedGradient } from './ThemedGradient.js';
-import {
-  shortAsciiLogo,
-  longAsciiLogo,
-  tinyAsciiLogo,
-  shortAsciiLogoIde,
-  longAsciiLogoIde,
-  tinyAsciiLogoIde,
-} from './AsciiArt.js';
+import { shortAsciiLogo, longAsciiLogo, tinyAsciiLogo } from './AsciiArt.js';
 import { getAsciiArtWidth } from '../utils/textUtils.js';
 import { useTerminalSize } from '../hooks/useTerminalSize.js';
-import { getTerminalProgram } from '../utils/terminalSetup.js';
 import { useSnowfall } from '../hooks/useSnowfall.js';
 
 interface HeaderProps {
@@ -32,7 +24,6 @@ export const Header: React.FC<HeaderProps> = ({
   nightly,
 }) => {
   const { columns: terminalWidth } = useTerminalSize();
-  const isIde = getTerminalProgram();
   let displayTitle;
   const widthOfLongLogo = getAsciiArtWidth(longAsciiLogo);
   const widthOfShortLogo = getAsciiArtWidth(shortAsciiLogo);
@@ -40,11 +31,11 @@ export const Header: React.FC<HeaderProps> = ({
   if (customAsciiArt) {
     displayTitle = customAsciiArt;
   } else if (terminalWidth >= widthOfLongLogo) {
-    displayTitle = isIde ? longAsciiLogoIde : longAsciiLogo;
+    displayTitle = longAsciiLogo;
   } else if (terminalWidth >= widthOfShortLogo) {
-    displayTitle = isIde ? shortAsciiLogoIde : shortAsciiLogo;
+    displayTitle = shortAsciiLogo;
   } else {
-    displayTitle = isIde ? tinyAsciiLogoIde : tinyAsciiLogo;
+    displayTitle = tinyAsciiLogo;
   }
 
   const artWidth = getAsciiArtWidth(displayTitle);