diff --git a/pkgs/development/tools/build-managers/apache-ant/from-source.nix b/pkgs/development/tools/build-managers/apache-ant/from-source.nix
index 240056df028..a5a19a67143 100644
--- a/pkgs/development/tools/build-managers/apache-ant/from-source.nix
+++ b/pkgs/development/tools/build-managers/apache-ant/from-source.nix
@@ -85,6 +85,6 @@ EOF
     license = "APLv2";
 
     maintainers = [ stdenv.lib.maintainers.ludo ];
-    platforms = [ stdenv.lib.platforms.gnu ];  # arbitrary choice
+    platforms = stdenv.lib.platforms.gnu;  # arbitrary choice
   };
 }