diff --git a/packages/code-generator/test/rax-app.test.ts b/packages/code-generator/test/rax-app.test.ts
index e3a05f61c..e4ad5565d 100644
--- a/packages/code-generator/test/rax-app.test.ts
+++ b/packages/code-generator/test/rax-app.test.ts
@@ -62,7 +62,7 @@ function runPrettierSync(files: string[], cwd: string) {
 }
 
 function diffActualAndExpectedSync(caseFullDir: string): string {
-  const res = spawnSync('diff', ['-wBur', 'expected', 'actual'], {
+  const res = spawnSync('diff', ['-wBur', '-x', '.eslintrc.js', 'expected', 'actual'], {
     cwd: caseFullDir,
     stdio: 'pipe',
     shell: true,