diff --git a/system_profiles/components/nixpkgs-ng.nix b/system_profiles/components/nixpkgs-ng.nix
index 780e77c..4321bdd 100644
--- a/system_profiles/components/nixpkgs-ng.nix
+++ b/system_profiles/components/nixpkgs-ng.nix
@@ -1,5 +1,5 @@
 {
   system = {
-    rebuild.enableNg = true;
+    rebuild.enableNg = false;
   };
 }