diff --git a/pkgs/by-name/gu/gui-for-clash/package.nix b/pkgs/by-name/gu/gui-for-clash/package.nix
index ffa7591ef6d5..e2b88bcf1874 100644
--- a/pkgs/by-name/gu/gui-for-clash/package.nix
+++ b/pkgs/by-name/gu/gui-for-clash/package.nix
@@ -27,6 +27,7 @@ let
 
   metaCommon = {
     homepage = "https://github.com/GUI-for-Cores/GUI.for.Clash";
+    hydraPlatforms = [ ]; # https://gui-for-cores.github.io/guide/#note
     license = with lib.licenses; [ gpl3Plus ];
     maintainers = with lib.maintainers; [ ];
   };
diff --git a/pkgs/by-name/gu/gui-for-singbox/package.nix b/pkgs/by-name/gu/gui-for-singbox/package.nix
index 17127d567eb7..85d54946515d 100644
--- a/pkgs/by-name/gu/gui-for-singbox/package.nix
+++ b/pkgs/by-name/gu/gui-for-singbox/package.nix
@@ -27,6 +27,7 @@ let
 
   metaCommon = {
     homepage = "https://github.com/GUI-for-Cores/GUI.for.SingBox";
+    hydraPlatforms = [ ]; # https://gui-for-cores.github.io/guide/#note
     license = with lib.licenses; [ gpl3Plus ];
     maintainers = with lib.maintainers; [ ];
   };