diff --git a/xviewer.spec b/xviewer.spec
index 03eff28..c4961c4 100644
--- a/xviewer.spec
+++ b/xviewer.spec
@@ -13,7 +13,7 @@ Summary:	Fast and functional graphics viewer
 License:	GPLv2+ and LGPLv2+
 Url:		https://github.com/linuxmint/%{name}
 Source:		%{url}/archive/%{version}.tar.gz#/%{name}-%{version}.tar.gz
-Patch0:     Remove_obsolete_gnome-desktop-thumbnail.patch
+Patch0:		Remove_obsolete_gnome-desktop-thumbnail.patch
 
 BuildRequires:	desktop-file-utils
 BuildRequires:	libappstream-glib