diff --git a/packages/cli/src/ui/commands/extensionsCommand.test.ts b/packages/cli/src/ui/commands/extensionsCommand.test.ts
index 8f065438e2..cef021f39f 100644
--- a/packages/cli/src/ui/commands/extensionsCommand.test.ts
+++ b/packages/cli/src/ui/commands/extensionsCommand.test.ts
@@ -782,6 +782,13 @@ describe('extensionsCommand', () => {
       expect(mockUninstallExtension).not.toHaveBeenCalled();
     });
 
+    it('should expose "delete" as an alias', () => {
+      const uninstallCmd = extensionsCommand(true).subCommands?.find(
+        (cmd) => cmd.name === 'uninstall',
+      );
+      expect(uninstallCmd?.altNames).toContain('delete');
+    });
+
     it('should call uninstallExtension and show success message', async () => {
       const extensionName = 'test-extension';
       await uninstallAction!(mockContext, extensionName);
diff --git a/packages/cli/src/ui/commands/extensionsCommand.ts b/packages/cli/src/ui/commands/extensionsCommand.ts
index 6c0f3529a2..e73f9796dd 100644
--- a/packages/cli/src/ui/commands/extensionsCommand.ts
+++ b/packages/cli/src/ui/commands/extensionsCommand.ts
@@ -838,6 +838,7 @@ const linkCommand: SlashCommand = {
 
 const uninstallCommand: SlashCommand = {
   name: 'uninstall',
+  altNames: ['delete'],
   description: 'Uninstall an extension',
   kind: CommandKind.BUILT_IN,
   autoExecute: false,