diff --git a/app/test/test_bug544_tangxinyuan.py b/app/test/test_bug544_tangxinyuan.py
index 7e6902d..43bfa8c 100644
--- a/app/test/test_bug544_tangxinyuan.py
+++ b/app/test/test_bug544_tangxinyuan.py
@@ -4,7 +4,7 @@ from selenium.webdriver.common.by import By
 from selenium.webdriver.support.ui import WebDriverWait
 from selenium.webdriver.support import expected_conditions as EC
 
-from app.test.helper import signup
+from helper import signup
 
 
 def has_punctuation(s):