diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 530f76b0453..83e9cc371c5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5393,7 +5393,7 @@ let
       '';
       extraMeta = {
         platforms = ["i686-linux"];
-	maintainers = [lib.maintainers.raskin];
+        maintainers = [lib.maintainers.raskin];
       };
   };
 
@@ -8155,7 +8155,7 @@ let
     import ../tools/package-management/nix/custom.nix {
       inherit fetchurl stdenv perl curl bzip2 openssl src preConfigure automake
         autoconf libtool configureFlags enableScripts lib libxml2 boehmgc
-	pkgconfig flex bison sqlite perlPackages;
+        pkgconfig flex bison sqlite perlPackages;
       aterm = aterm25;
       db4 = db45;
       inherit docbook5_xsl libxslt docbook5 docbook_xml_dtd_43 w3m;