diff --git a/nixos/modules/services/misc/redmine.nix b/nixos/modules/services/misc/redmine.nix
index 90830b8ef80b..f763ba21d0b2 100644
--- a/nixos/modules/services/misc/redmine.nix
+++ b/nixos/modules/services/misc/redmine.nix
@@ -197,7 +197,7 @@ in
         Group = cfg.group;
         TimeoutSec = "300";
         WorkingDirectory = "${pkgs.redmine}/share/redmine";
-        ExecStart="${bundle} exec rails server webrick -e production -P ${cfg.stateDir}/redmine.pid --binding=0.0.0.0";
+        ExecStart="${bundle} exec rails server webrick -e production -P ${cfg.stateDir}/redmine.pid";
       };
 
     };