diff --git a/hosts/cryochamber/configuration.nix b/hosts/cryochamber/configuration.nix
index 4c83eb7..65be117 100644
--- a/hosts/cryochamber/configuration.nix
+++ b/hosts/cryochamber/configuration.nix
@@ -123,15 +123,16 @@
       yearly = 3;
       autosnap = false;
       autoprune = true;
-      recursive = "zfs";
     };
 
     datasets."tank" = {
       useTemplate = [ "backup" ];
+      recursive = "zfs";
     };
 
     datasets."rpool/safe" = {
       useTemplate = [ "backup" ];
+      recursive = "zfs";
     };
   };
 
diff --git a/hosts/zima/configuration.nix b/hosts/zima/configuration.nix
index e85b970..bd03082 100644
--- a/hosts/zima/configuration.nix
+++ b/hosts/zima/configuration.nix
@@ -161,15 +161,16 @@
       yearly = 1;
       autosnap = true;
       autoprune = true;
-      recursive = "zfs";
     };
 
     datasets."bitrot" = {
       useTemplate = [ "production" ];
+      recursive = "zfs";
     };
 
     datasets."rpool/safe" = {
       useTemplate = [ "production" ];
+      recursive = "zfs";
     };
   };