diff --git a/nixos/modules/services/networking/corerad.nix b/nixos/modules/services/networking/corerad.nix
index 1c414c53a98..d90a5923bc6 100644
--- a/nixos/modules/services/networking/corerad.nix
+++ b/nixos/modules/services/networking/corerad.nix
@@ -81,6 +81,7 @@ in {
         NotifyAccess = "main";
         ExecStart = "${getBin cfg.package}/bin/corerad -c=${cfg.configFile}";
         Restart = "on-failure";
+        RestartKillSignal = "SIGHUP";
       };
     };
   };