diff --git a/pkgs/applications/search/catfish/default.nix b/pkgs/applications/search/catfish/default.nix
index 79af80ea75f5..adf0f51fc4cc 100644
--- a/pkgs/applications/search/catfish/default.nix
+++ b/pkgs/applications/search/catfish/default.nix
@@ -61,7 +61,7 @@ pythonPackages.buildPythonApplication rec {
       options.
     '';
     license = licenses.gpl2Plus;
-    platforms = platforms.unix;
+    platforms = platforms.linux;
     maintainers = [ maintainers.romildo ];
   };
 }