diff --git a/nixpacks.toml b/nixpacks.toml
index b91d05f..65d199c 100644
--- a/nixpacks.toml
+++ b/nixpacks.toml
@@ -2,4 +2,7 @@
 NIXPACKS_NODE_VERSION = "24"
 
 [phases.setup]
-nixPkgs = ["nodejs_24", "pnpm"]
+nixPkgs = ["pnpm"]
+
+[phases.install]
+cmds = ["pnpm install --no-frozen-lockfile --force"]