diff --git a/openvswitch.spec b/openvswitch.spec
index f5e947a..50d006e 100644
--- a/openvswitch.spec
+++ b/openvswitch.spec
@@ -156,10 +156,10 @@ install -p -D -m 0644 \
         rhel/usr_share_openvswitch_scripts_systemd_sysconfig.template \
         $RPM_BUILD_ROOT/%{_sysconfdir}/sysconfig/openvswitch
 for service in openvswitch ovsdb-server ovs-vswitchd \
-		ovn-controller ovn-controller-vtep ovn-northd; do
-	install -p -D -m 0644 \
-			rhel/usr_lib_systemd_system_${service}.service \
-			$RPM_BUILD_ROOT%{_unitdir}/${service}.service
+                ovn-controller ovn-controller-vtep ovn-northd; do
+        install -p -D -m 0644 \
+                rhel/usr_lib_systemd_system_${service}.service \
+                $RPM_BUILD_ROOT%{_unitdir}/${service}.service
 done
 
 install -m 0755 rhel/etc_init.d_openvswitch \