diff --git a/nix/installation-test.nix b/nix/installation-test.nix
index 573a1441..864c6e00 100644
--- a/nix/installation-test.nix
+++ b/nix/installation-test.nix
@@ -1,5 +1,5 @@
 # Test that checks whether the correct hooks are created in the hooks folder.
-{ git, perl, coreutils, runCommand, run, lib, mktemp }:
+{ git, perl, nix, coreutils, runCommand, run, lib, mktemp }:
 let
   tests = {
     basic-test = {
@@ -74,7 +74,7 @@ let
       '')
     tests;
 in
-runCommand "installation-test" { nativeBuildInputs = [ git perl coreutils mktemp ]; } ''
+runCommand "installation-test" { nativeBuildInputs = [ git perl coreutils mktemp nix ]; } ''
   set -eoux
 
   HOME=$(mktemp -d)