diff --git a/lib/jekyll/liquid_renderer/table.rb b/lib/jekyll/liquid_renderer/table.rb
index e3e0c8af..d3859647 100644
--- a/lib/jekyll/liquid_renderer/table.rb
+++ b/lib/jekyll/liquid_renderer/table.rb
@@ -31,8 +31,8 @@ module Jekyll
       str = ""
 
       row_data.each_index do |cell_index|
-        str << '-' * widths[cell_index]
-        str << '-+-' unless cell_index == row_data.length-1
+        str << "-" * widths[cell_index]
+        str << "-+-" unless cell_index == row_data.length-1
       end
 
       str << "\n"
@@ -40,16 +40,16 @@ module Jekyll
     end
 
     def generate_row(row_data, widths)
-      str = ''
+      str = ""
 
       row_data.each_with_index do |cell_data, cell_index|
-        if cell_index == 0
-          str << cell_data.ljust(widths[cell_index], ' ')
-        else
-          str << cell_data.rjust(widths[cell_index], ' ')
-        end
+        str << if cell_index == 0
+                 cell_data.ljust(widths[cell_index], " ")
+               else
+                 cell_data.rjust(widths[cell_index], " ")
+               end
 
-        str << ' | ' unless cell_index == row_data.length-1
+        str << " | " unless cell_index == row_data.length-1
       end
 
       str << "\n"
@@ -79,7 +79,7 @@ module Jekyll
         row << filename
         row << file_stats[:count].to_s
         row << format_bytes(file_stats[:bytes])
-        row << "%.3f" % file_stats[:time]
+        row << format("%.3f", file_stats[:time])
         table << row
       end
 
@@ -88,7 +88,7 @@ module Jekyll
 
     def format_bytes(bytes)
       bytes /= 1024.0
-      "%.2fK" % bytes
+      format("%.2fK", bytes)
     end
   end
 end