diff --git a/pkgs/tools/security/scrypt/default.nix b/pkgs/tools/security/scrypt/default.nix
index 893b7b319000..1835dbdb620b 100644
--- a/pkgs/tools/security/scrypt/default.nix
+++ b/pkgs/tools/security/scrypt/default.nix
@@ -12,8 +12,6 @@ stdenv.mkDerivation rec {
   buildInputs = [ openssl ];
 
   patchPhase = ''
-    substituteInPlace Makefile \
-      --replace "command -p mv" "mv"
     substituteInPlace Makefile.in \
       --replace "command -p mv" "mv"
     substituteInPlace autocrap/Makefile.am \