diff --git a/hosts/darwin/sequoia/configuration.nix b/hosts/darwin/sequoia/configuration.nix
index 0eb8cc7..3c9c925 100644
--- a/hosts/darwin/sequoia/configuration.nix
+++ b/hosts/darwin/sequoia/configuration.nix
@@ -26,7 +26,7 @@
 
   # Used for backwards compatibility, please read the changelog before changing.
   # $ darwin-rebuild changelog
-  system.stateVersion = 6;
+  system.stateVersion = 4;
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-darwin";
 
diff --git a/hosts/linux/cyclone/configuration.nix b/hosts/linux/cyclone/configuration.nix
index 1be363f..7bcb982 100644
--- a/hosts/linux/cyclone/configuration.nix
+++ b/hosts/linux/cyclone/configuration.nix
@@ -95,9 +95,6 @@
   environment.systemPackages = with pkgs; [
     cider
     discord
-    (prismlauncher.override {
-      jdks = [ pkgs.jdk23 ];
-    })
     vscode
   ];