diff --git a/public/service-hydra-core.nix b/public/service-hydra-core.nix
index b60ee49..8f26062 100644
--- a/public/service-hydra-core.nix
+++ b/public/service-hydra-core.nix
@@ -29,9 +29,7 @@ mkIf cfg.hydra-core {
   };
 
   ## Ménage
-  nix.gc = {
-    automatic = true;
-  };
+  #nix.gc.automatic = true;
 
   ## Délégation des actions de compilation à la compilefarm