diff --git a/pkgs/by-name/fc/fcitx5-mozc/package.nix b/pkgs/by-name/fc/fcitx5-mozc/package.nix
index b455db820e84e..43535fd935455 100644
--- a/pkgs/by-name/fc/fcitx5-mozc/package.nix
+++ b/pkgs/by-name/fc/fcitx5-mozc/package.nix
@@ -9,6 +9,7 @@
   nixosTests,
   pkg-config,
   python3,
+  stdenv,
   unzip,
 }:
 
@@ -122,7 +123,7 @@ buildBazelPackage {
     '';
   };
 
-  passthru.tests = {
+  passthru.tests = lib.optionalAttrs stdenv.hostPlatform.isLinux {
     inherit (nixosTests) fcitx5;
   };