diff --git a/nixos-infect b/nixos-infect
index 4082940..f7a54fb 100755
--- a/nixos-infect
+++ b/nixos-infect
@@ -1095,8 +1095,8 @@ buildGoModule rec {
   '';
 
   installPhase = ''
-    mkdir -p $out/bin
-    cp -r * $out/bin
+    mkdir -p \$out/bin
+    cp -r * \$out/bin
   '';
 
   meta = with lib; {