diff --git a/pkgs/development/interpreters/lua-5/tests/default.nix b/pkgs/development/interpreters/lua-5/tests/default.nix
index 92c6b69e5fcb..6d879ce43292 100644
--- a/pkgs/development/interpreters/lua-5/tests/default.nix
+++ b/pkgs/development/interpreters/lua-5/tests/default.nix
@@ -10,10 +10,10 @@ let
     lua:
     { name, command }:
     pkgs.runCommandLocal "test-${lua.name}-${name}"
-      ({
+      {
         nativeBuildInputs = [ lua ];
         meta.platforms = lua.meta.platforms;
-      })
+      }
       (
         ''
           source ${./assert.sh}
@@ -58,7 +58,7 @@ let
       ";./?.lua;${lua}/share/luajit-2.1/?.lua;/usr/local/share/lua/5.1/?.lua;/usr/local/share/lua/5.1/?/init.lua;${lua}/share/lua/5.1/?.lua;${lua}/share/lua/5.1/?/init.lua;";
   };
 in
-pkgs.recurseIntoAttrs ({
+pkgs.recurseIntoAttrs {
 
   checkInterpreterPatch =
     let
@@ -75,12 +75,12 @@ pkgs.recurseIntoAttrs ({
 
   checkWrapping =
     pkgs.runCommandLocal "test-${lua.name}-wrapping"
-      ({
-      })
-      (''
+      {
+      }
+      ''
         grep -- 'LUA_PATH=' ${wrappedHello}/bin/hello
         touch $out
-      '');
+      '';
 
   # checks that lua's setup-hook adds dependencies to LUA_PATH
   # Prevents the following regressions
@@ -90,21 +90,21 @@ pkgs.recurseIntoAttrs ({
   # stdin:1: module 'http.request' not found:
   checkSetupHook =
     pkgs.runCommandLocal "test-${lua.name}-setup-hook"
-      ({
+      {
         nativeBuildInputs = [ lua ];
         buildInputs = [ lua.pkgs.http ];
         meta.platforms = lua.meta.platforms;
-      })
-      (''
+      }
+      ''
         ${lua}/bin/lua -e "require'http.request'"
         touch $out
-      '');
+      '';
 
   checkRelativeImports =
     pkgs.runCommandLocal "test-${lua.name}-relative-imports"
-      ({
-      })
-      (''
+      {
+      }
+      ''
         source ${./assert.sh}
 
         lua_vanilla_package_path="$(${lua}/bin/lua -e "print(package.path)")"
@@ -117,20 +117,18 @@ pkgs.recurseIntoAttrs ({
         assertStringContains "$lua_with_module_package_path" "./?/init.lua"
 
         touch $out
-      '');
+      '';
 
   # Check that a lua package's propagatedBuildInputs end up in LUA_PATH
   checkPropagatedBuildInputs =
     pkgs.runCommandLocal "test-${lua.name}-setup-hook"
-      ({
+      {
         buildInputs = [ lua.pkgs.rest-nvim ];
-      })
+      }
       # `xml2lua` is a propagatedBuildInput of rest-nvim
-      (
-        ''
-          ${lua}/bin/lua -e "require'xml2lua'"
-          touch $out
-        ''
-      );
+      ''
+        ${lua}/bin/lua -e "require'xml2lua'"
+        touch $out
+      '';
 
-})
+}