diff --git a/pkgs/tools/networking/netbird/default.nix b/pkgs/tools/networking/netbird/default.nix
index 284d79489090..741a5f3bf045 100644
--- a/pkgs/tools/networking/netbird/default.nix
+++ b/pkgs/tools/networking/netbird/default.nix
@@ -30,6 +30,7 @@ let
       {
         client = "netbird";
         management = "netbird-mgmt";
+        relay = "netbird-relay";
         signal = "netbird-signal";
       };
 in
@@ -91,7 +92,7 @@ buildGoModule rec {
         ''
           mv $out/bin/${lib.last (lib.splitString "/" module)} $out/bin/${binary}
         ''
-        + lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform && !ui) ''
+        + lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform && !ui && module != "relay") ''
           installShellCompletion --cmd ${binary} \
             --bash <($out/bin/${binary} completion bash) \
             --fish <($out/bin/${binary} completion fish) \