diff --git a/pkgs/development/tools/build-managers/meson/default.nix b/pkgs/development/tools/build-managers/meson/default.nix
index fa4884ad3168..4a79000389f3 100644
--- a/pkgs/development/tools/build-managers/meson/default.nix
+++ b/pkgs/development/tools/build-managers/meson/default.nix
@@ -16,8 +16,8 @@ stdenv.mkDerivation rec {
 
   meta = {
     homepage = "http://mesonbuild.com";
-	description = "SCons-like build system that use python as a front-end language and Ninja as a building backend";
-	license = stdenv.lib.licenses.asl20;
-	maintainers = [ stdenv.lib.maintainers.mbe ];
+    description = "SCons-like build system that use python as a front-end language and Ninja as a building backend";
+    license = stdenv.lib.licenses.asl20;
+    maintainers = [ stdenv.lib.maintainers.mbe ];
   };
 }