diff --git a/flake.nix b/flake.nix
index ef7a527d6..8c8731c9e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -22,7 +22,7 @@
             
             # JS development
             nodejs_22
-            nodePackages.pnpm
+            pnpm_9
           ];
 
           shellHook = ''