diff --git a/lib/searchkick/logging.rb b/lib/searchkick/logging.rb
index 8ecff40..713efa4 100644
--- a/lib/searchkick/logging.rb
+++ b/lib/searchkick/logging.rb
@@ -24,7 +24,6 @@ module Searchkick
       end
     end
 
-
     def remove(record)
       event = {
         name: "#{record.searchkick_klass.name} Remove",
diff --git a/lib/searchkick/query.rb b/lib/searchkick/query.rb
index 59d39af..059c5ed 100644
--- a/lib/searchkick/query.rb
+++ b/lib/searchkick/query.rb
@@ -71,11 +71,11 @@ module Searchkick
           if status_code == 404
             raise MissingIndexError, "Index missing - run #{reindex_command}"
           elsif status_code == 500 && (
-              e.message.include?("IllegalArgumentException[minimumSimilarity >= 1]") ||
-              e.message.include?("No query registered for [multi_match]") ||
-              e.message.include?("[match] query does not support [cutoff_frequency]]") ||
-              e.message.include?("No query registered for [function_score]]")
-            )
+            e.message.include?("IllegalArgumentException[minimumSimilarity >= 1]") ||
+            e.message.include?("No query registered for [multi_match]") ||
+            e.message.include?("[match] query does not support [cutoff_frequency]]") ||
+            e.message.include?("No query registered for [function_score]]")
+          )
 
             raise UnsupportedVersionError, "This version of Searchkick requires Elasticsearch 1.0 or greater"
           elsif status_code == 400
diff --git a/lib/searchkick/results.rb b/lib/searchkick/results.rb
index 94cf852..b4a8659 100644
--- a/lib/searchkick/results.rb
+++ b/lib/searchkick/results.rb
@@ -47,7 +47,7 @@ module Searchkick
 
             if hit["highlight"]
               highlight = Hash[hit["highlight"].map { |k, v| [base_field(k), v.first] }]
-              options[:highlighted_fields].map{ |k| base_field(k) }.each do |k|
+              options[:highlighted_fields].map { |k| base_field(k) }.each do |k|
                 result["highlighted_#{k}"] ||= (highlight[k] || result[k])
               end
             end
diff --git a/test/aggs_test.rb b/test/aggs_test.rb
index b95feb1..ab94b60 100644
--- a/test/aggs_test.rb
+++ b/test/aggs_test.rb
@@ -21,7 +21,7 @@ class AggsTest < Minitest::Test
 
   def test_order
     agg = Product.search("Product", aggs: {color: {order: {"_term" => "desc"}}}).aggs["color"]
-    assert_equal %w[red green blue], agg["buckets"].map { |b| b["key"] }
+    assert_equal %w(red green blue), agg["buckets"].map { |b| b["key"] }
   end
 
   def test_field
--
libgit2 0.21.0