diff --git a/otaclient/app/boot_control/_grub.py b/otaclient/app/boot_control/_grub.py
index 235985821..a0352aacf 100644
--- a/otaclient/app/boot_control/_grub.py
+++ b/otaclient/app/boot_control/_grub.py
@@ -26,7 +26,7 @@
 
 NOTE(20231027) A workaround fix is applied to handle the edge case of rootfs not named as sda,
     Check GrubABPartitionDetector class for more details.
-    This workaround only means to avoid OTA failed on edge condition and maintain backward compatibility, 
+    This workaround only means to avoid OTA failed on edge condition and maintain backward compatibility,
     still expecting new mechanism to fundamentally resolve this issue.
 """