diff --git a/hwloc.spec b/hwloc.spec
index 6a2474d..3a88f7b 100644
--- a/hwloc.spec
+++ b/hwloc.spec
@@ -134,8 +134,8 @@ rm %{buildroot}%{_datadir}/hwloc/hwloc-dump-hwdata.service
 %post -n %{lname} -p /sbin/ldconfig
 %postun -n %{lname} -p /sbin/ldconfig
 
-%pre
 %ifarch %{ix86} x86_64
+%pre
 %service_add_pre hwloc-dump-hwdata.service
 %endif
 
@@ -145,8 +145,8 @@ rm %{buildroot}%{_datadir}/hwloc/hwloc-dump-hwdata.service
 %endif
 %desktop_database_post
 
-%preun
 %ifarch %{ix86} x86_64
+%preun
 %service_del_preun hwloc-dump-hwdata.service
 %endif