diff --git a/apps/installer.nix b/apps/installer.nix
index 298554d..fb762c9 100644
--- a/apps/installer.nix
+++ b/apps/installer.nix
@@ -6,8 +6,6 @@
   type = "app";
 
   program = builtins.toString (pkgs.writeShellScript "installer" ''
-    #!${pkgs.stdenv.shell}
-
     set -e
 
     DISK=$1
diff --git a/apps/readme.nix b/apps/readme.nix
index 270f9b0..034c639 100644
--- a/apps/readme.nix
+++ b/apps/readme.nix
@@ -3,8 +3,6 @@
   type = "app";
 
   program = builtins.toString (pkgs.writeShellScript "readme" ''
-    #!${pkgs.stdenv.shell}
-
     ${pkgs.glow}/bin/glow ${builtins.toString ../README.md}
   '');