diff --git a/apps/studio-host/src/core/desktop-chrome.test.ts b/apps/studio-host/src/core/desktop-chrome.test.ts
index 27861d2..1d73c79 100644
--- a/apps/studio-host/src/core/desktop-chrome.test.ts
+++ b/apps/studio-host/src/core/desktop-chrome.test.ts
@@ -8,6 +8,12 @@ describe('desktop-chrome', () => {
     expect(normalizeDesktopChromeTitle('찾기 (Ctrl+F)', 'macos')).toBe('찾기 (⌘F)');
   });
 
+  it('keeps the plus key in macOS shortcut labels', () => {
+    expect(normalizeShortcutLabel('Shift+Num +', 'macos')).toBe('⇧+');
+    expect(normalizeShortcutLabel('Ctrl+Num +', 'macos')).toBe('⌘+');
+    expect(normalizeShortcutLabel('Shift+Num -', 'macos')).toBe('⇧-');
+  });
+
   it('does not rewrite non-shortcut tooltips', () => {
     expect(normalizeDesktopChromeTitle('줄 간격 증가 (+5%)', 'macos')).toBe('줄 간격 증가 (+5%)');
     expect(normalizeDesktopChromeTitle('파일 이름 + 쪽 번호', 'macos')).toBe('파일 이름 + 쪽 번호');
diff --git a/apps/studio-host/src/core/platform.ts b/apps/studio-host/src/core/platform.ts
index 5725233..bbfcce1 100644
--- a/apps/studio-host/src/core/platform.ts
+++ b/apps/studio-host/src/core/platform.ts
@@ -57,7 +57,7 @@ export function normalizeShortcutLabel(
     .replace(/\bOption\b/gi, '⌥')
     .replace(/\bShift\b/gi, '⇧')
     .replace(/\bNum\s+/gi, '')
-    .replace(/\+/g, '')
+    .replace(/\+(?![\s,)]|$)/g, '')
     .replace(/,\s*/g, ' ');
 }