diff --git a/python/llm/src/ipex_llm/utils/ipex_importer.py b/python/llm/src/ipex_llm/utils/ipex_importer.py
index 793a66c864b5..cda2f1efaedd 100644
--- a/python/llm/src/ipex_llm/utils/ipex_importer.py
+++ b/python/llm/src/ipex_llm/utils/ipex_importer.py
@@ -28,7 +28,7 @@
 
 
 def replace_import():
-     builtins.__import__ = custom_ipex_import
+    builtins.__import__ = custom_ipex_import
 
 
 def revert_import():