diff --git a/modules/system/gc.nix b/modules/system/gc.nix
index 67fceab..7fb9c65 100644
--- a/modules/system/gc.nix
+++ b/modules/system/gc.nix
@@ -7,7 +7,7 @@
       enable = true;
       clean = {
         enable = true;
-        dates = "daily";
+        dates = "weekly";
         extraArgs = "--keep 10 --keep-since 7d";
       };
     };