diff --git a/ibus-m17n.spec b/ibus-m17n.spec
index 04e7519..2589ae5 100644
--- a/ibus-m17n.spec
+++ b/ibus-m17n.spec
@@ -22,8 +22,8 @@ Source0:    http://ibus.googlecode.com/files/%{name}-%{version}.tar.gz
 
 Patch0:     ibus-m17n-HEAD.patch
 Patch1:     ibus-m17n-iok.patch
-Patch2:	    ibus-m17n-xkb-options.patch
-Patch3:	    ibus-m17n-xx-icon-symbol.patch
+Patch2:     ibus-m17n-xkb-options.patch
+Patch3:     ibus-m17n-xx-icon-symbol.patch
 
 # The following BR is for autogen and not necessary when packging
 # released tarballs.