diff --git a/hosts/blob/default.nix b/hosts/blob/default.nix
index 5c2ca18..9a9cd87 100644
--- a/hosts/blob/default.nix
+++ b/hosts/blob/default.nix
@@ -18,4 +18,10 @@
   # ai.enable = true;
   jellyfin.enable = true;
   minecraft.enable = true;
+
+  # This value determines the NixOS release with which your system is to be
+  # compatible, in order to avoid breaking some software such as database
+  # servers. You should change this only after NixOS release notes say you
+  # should.
+  system.stateVersion = "25.05"; # Did you read the comment?
 }
diff --git a/hosts/crayon/default.nix b/hosts/crayon/default.nix
index b343d1d..50373bc 100644
--- a/hosts/crayon/default.nix
+++ b/hosts/crayon/default.nix
@@ -16,4 +16,10 @@
     privateKeyFile = config.sops.secrets."wireguard/crayon".path;
     externalInterface = "enp1s0";
   };
+
+  # This value determines the NixOS release with which your system is to be
+  # compatible, in order to avoid breaking some software such as database
+  # servers. You should change this only after NixOS release notes say you
+  # should.
+  system.stateVersion = "25.05"; # Did you read the comment?
 }
diff --git a/modules/os.nix b/modules/os.nix
index e30e6df..dae64ba 100644
--- a/modules/os.nix
+++ b/modules/os.nix
@@ -19,10 +19,4 @@
     enable = true;
     dates = "weekly";
   };
-
-  # This value determines the NixOS release with which your system is to be
-  # compatible, in order to avoid breaking some software such as database
-  # servers. You should change this only after NixOS release notes say you
-  # should.
-  system.stateVersion = "25.05"; # Did you read the comment?
 }