diff --git a/hosts/kachu-pc/configuration.nix b/hosts/kachu-pc/configuration.nix
index 8483cdc..e30cbba 100644
--- a/hosts/kachu-pc/configuration.nix
+++ b/hosts/kachu-pc/configuration.nix
@@ -124,7 +124,11 @@
       kdePackages.koi
       v2rayn
       telegram-desktop
-      prismlauncher
+      (prismlauncher.override {
+        jdks = [
+          temurin-bin-21
+        ];
+      })
     ];
     shell = pkgs.zsh;
   };