diff --git a/krebs/3modules/tinc.nix b/krebs/3modules/tinc.nix
index 4afd0a3a6..52cdafe67 100644
--- a/krebs/3modules/tinc.nix
+++ b/krebs/3modules/tinc.nix
@@ -26,10 +26,7 @@ with import <stockholm/lib>;
                 Port = ${toString tinc.config.host.nets.${netname}.tinc.port}
                 ${tinc.config.extraConfig}
               '';
-              "tinc-up" = pkgs.writeDash "${netname}-tinc-up" /* sh */ ''
-                ${tinc.config.tincUp}
-                ${tinc.config.tincUpExtra}
-              '';
+              "tinc-up" = pkgs.writeDash "${netname}-tinc-up" tinc.config.tincUp;
             });
         };
 
@@ -85,11 +82,6 @@ with import <stockholm/lib>;
           '';
         };
 
-        tincUpExtra = mkOption {
-          type = types.str;
-          default = "";
-        };
-
         tincPackage = mkOption {
           type = types.package;
           default = pkgs.tinc_pre;