diff --git a/lib/kredis/types/unique_list.rb b/lib/kredis/types/unique_list.rb
index 38b34bf..d18934a 100644
--- a/lib/kredis/types/unique_list.rb
+++ b/lib/kredis/types/unique_list.rb
@@ -12,7 +12,6 @@ def prepend(elements)
     return if elements.empty?
 
     with_expiration do
-
       multi do
         remove elements
         super(elements, suppress_expiration: true)
@@ -26,7 +25,6 @@ def append(elements)
     return if elements.empty?
 
     with_expiration do
-
       multi do
         remove elements
         super(elements, suppress_expiration: true)
diff --git a/test/types/set_test.rb b/test/types/set_test.rb
index a5aea93..54747d8 100644
--- a/test/types/set_test.rb
+++ b/test/types/set_test.rb
@@ -71,10 +71,10 @@ class SetTest < ActiveSupport::TestCase
 
     @set.add 1.5, 2.7
     @set << 2.7
-    assert_equal [1.5, 2.7], @set.members
+    assert_equal [ 1.5, 2.7 ], @set.members
 
     @set.remove(2.7)
-    assert_equal [1.5], @set.members
+    assert_equal [ 1.5 ], @set.members
 
     assert_equal 1.5, @set.take
   end
@@ -98,8 +98,8 @@ class SetTest < ActiveSupport::TestCase
     @set = Kredis.set "mylist", typed: :float
     @set.add 1.5, 2.7
 
-    assert @set.sample.in?([1.5, 2.7])
-    assert_equal [1.5, 2.7], @set.sample(2).sort
+    assert @set.sample.in?([ 1.5, 2.7 ])
+    assert_equal [ 1.5, 2.7 ], @set.sample(2).sort
   end
 
   test "default" do
@@ -151,6 +151,6 @@ class SetTest < ActiveSupport::TestCase
     @set = Kredis.set "mylist", typed: :integer, default: -> () { %w[ 1 2 3 ] }
     @set.add(%w[ 5 6 7 ])
     @set.replace(%w[ 8 9 10 ])
-    assert_equal [8, 9, 10], @set.members
+    assert_equal [ 8, 9, 10 ], @set.members
   end
 end