diff --git a/integration-tests/globalSetup.ts b/integration-tests/globalSetup.ts
index 150fa7316d..5f963f7459 100644
--- a/integration-tests/globalSetup.ts
+++ b/integration-tests/globalSetup.ts
@@ -13,6 +13,7 @@ import { mkdir, readdir, rm } from 'node:fs/promises';
 import { join, dirname } from 'node:path';
 import { fileURLToPath } from 'node:url';
 import { canUseRipgrep } from '../packages/core/src/tools/ripGrep.js';
+import { disableMouseTracking } from '@google/gemini-cli-core';
 
 const __dirname = dirname(fileURLToPath(import.meta.url));
 const rootDir = join(__dirname, '..');
@@ -74,9 +75,7 @@ export async function setup() {
 export async function teardown() {
   // Disable mouse tracking
   if (process.stdout.isTTY) {
-    process.stdout.write(
-      '\x1b[?1000l\x1b[?1003l\x1b[?1015l\x1b[?1006l\x1b[?1002l',
-    );
+    disableMouseTracking();
   }
 
   // Cleanup the test run directory unless KEEP_OUTPUT is set
diff --git a/packages/core/src/utils/terminal.ts b/packages/core/src/utils/terminal.ts
index 5e2fdb8bf0..b8c8bf71df 100644
--- a/packages/core/src/utils/terminal.ts
+++ b/packages/core/src/utils/terminal.ts
@@ -6,6 +6,21 @@
 
 import { writeToStdout } from './stdio.js';
 
+/**
+ * ANSI escape codes for disabling mouse tracking.
+ */
+export function disableMouseTracking() {
+  writeToStdout(
+    [
+      '\x1b[?1000l', // Normal tracking
+      '\x1b[?1003l', // Any-event tracking
+      '\x1b[?1015l', // urxvt extended mouse mode
+      '\x1b[?1006l', // SGR-style mouse tracking
+      '\x1b[?1002l', // Button-event tracking
+    ].join(''),
+  );
+}
+
 export function enableMouseEvents() {
   // Enable mouse tracking with SGR format
   // ?1002h = button event tracking (clicks + drags + scroll wheel)