diff --git a/powerline.el b/powerline.el
index 5160103..63b7bac 100644
--- a/powerline.el
+++ b/powerline.el
@@ -68,7 +68,7 @@ utf-8."
                  (const slant)
                  (const wave)
                  (const zigzag)
-		 (const utf-8)
+                 (const utf-8)
                  (const nil)))
 
 (defcustom powerline-utf-8-separator-left #xe0b0