diff --git a/flake.nix b/flake.nix
index 58e9db1..a8eab6c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -60,7 +60,7 @@
           };
           update.program = pkgs.writeShellApplication {
             name = "update.sh";
-            runtimeIputs = with pkgs; [niv];
+            runtimeInputs = with pkgs; [niv];
             text = ''
               nix flake update &&
               niv update &&