diff --git a/gegl04.spec b/gegl04.spec
index 1f0a68d..0b044c3 100644
--- a/gegl04.spec
+++ b/gegl04.spec
@@ -59,7 +59,7 @@ BuildRequires:  pkgconfig(libtiff-4) >= 4.0.0
 #     CURRENT REVISION: b27c5b79df2ffa4e2cb37f9e5536831f16afb11b
 #     CACHED ON: August 11th, 2012
 Provides:       bundled(poly2tri-c)
-Obsoletes:	gegl03 < 0.3.31
+Obsoletes:      gegl03 < 0.3.31
 
 %description
 GEGL (Generic Graphics Library) is a graph based image processing framework.
@@ -72,7 +72,7 @@ minimal dependencies and a simple well defined API.
 Summary:        Development files for %{name}
 Requires:       %{name}%{?_isa} = %{version}-%{release}
 Obsoletes:      %{name}-devel < 0.4.2
-Obsoletes:	gegl03-devel < 0.3.31
+Obsoletes:      gegl03-devel < 0.3.31
 Conflicts:      %{name}-devel < 0.4.2
 
 %description    devel
@@ -97,7 +97,7 @@ applications that use GEGL API version %{apiver}.
 Summary:        Command line tools for %{name}
 Requires:       %{name}%{?_isa} = %{version}-%{release}
 License:        GPLv3+
-Obsoletes:	gegl03-tools < 0.3.31
+Obsoletes:      gegl03-tools < 0.3.31
 Conflicts:      gegl < 0.4
 
 %description    tools