diff --git a/templates/tinc-up.erb b/templates/tinc-up.erb
index b54542a..c803ee7 100644
--- a/templates/tinc-up.erb
+++ b/templates/tinc-up.erb
@@ -13,5 +13,5 @@ ifconfig $INTERFACE 0.0.0.0
 brctl addif <%= real_tinc_bridge_interface %> $INTERFACE
 ifconfig $INTERFACE up
 <% if override_mtu -%>
-  ifconfig $INTERFACE mtu <%= override_mtu.to_i %>
+ifconfig $INTERFACE mtu <%= override_mtu.to_i %>
 <% end -%>