diff --git a/lib/youplot/dsv.rb b/lib/youplot/dsv.rb
index d59de1f..55841ca 100644
--- a/lib/youplot/dsv.rb
+++ b/lib/youplot/dsv.rb
@@ -67,12 +67,10 @@ module YouPlot
         else
           Array.new(arr[0].size, [])
         end
+      elsif transpose
+        arr
       else
-        if transpose
-          arr
-        else
-          transpose2(arr)
-        end
+        transpose2(arr)
       end
     end
   end
diff --git a/youplot.gemspec b/youplot.gemspec
index 97f04e9..5ad789a 100644
--- a/youplot.gemspec
+++ b/youplot.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |spec|
 
   spec.files         = Dir['*.{md,txt}', '{lib,exe}/**/*']
   spec.bindir        = 'exe'
-  spec.executables   = ['uplot', 'youplot']
+  spec.executables   = %w[uplot youplot]
   spec.require_paths = ['lib']
 
   spec.add_runtime_dependency 'unicode_plot'