diff --git a/configuration.nix b/configuration.nix
index 17c2f14..3c73c62 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -185,6 +185,7 @@ in
       fi
     '';
   nix = {
+    package = pkgs.nixVersions.nix_2_26;
     channel.enable = false;
 
     # daemonCPUSchedPolicy = "idle";