diff --git a/app/controllers/bingo_controller.rb b/app/controllers/bingo_controller.rb
index 41f30a7..dadd5c6 100644
--- a/app/controllers/bingo_controller.rb
+++ b/app/controllers/bingo_controller.rb
@@ -29,7 +29,7 @@ def initialize(root = File.join('public', 'images', 'bingo'))
       @grid[action] ||= {}
       @title[action] ||= ['A', 'R', 'T', 'G', 'O' ]
       Dir.open(File.join(@root, action)).each do |f| 
-        next if (f =~ /^blank.png$/)
+        next if (f =~ /^free_square.png$/)
         next unless (f =~ /..+\.png$/)
         @grid[action][f.gsub(/\.png$/, '')] = (f =~ /_(\d+)\.png/ ? $1.to_i : 1)
       end
diff --git a/app/views/bingo/index.rhtml b/app/views/bingo/index.rhtml
index 69a516d..ab4236c 100644
--- a/app/views/bingo/index.rhtml
+++ b/app/views/bingo/index.rhtml
@@ -7,7 +7,7 @@
     <td><img style="border: 1px solid black;" SRC="/images/bingo/<%= @action %>/<%= cell.downcase %>.png" width="95" heigth="95" alt="<%=h cell.gsub(/_\d+$/, '').humanize %>" title="<%=h cell.gsub(/_\d+$/, '').humanize %>"></td>
 <% count += 1 -%>
 <% if 17 == count -%>
-    <td><img style="border: 1px solid black;" src="/images/bingo/<%= @action %>/blank.png" width="95" height="95" alt="free" title="free"></td>
+    <td><img style="border: 1px solid black;" src="/images/bingo/<%= @action %>/free_square.png" width="95" height="95" alt="free" title="free"></td>
 <% count += 1 -%>
 <% end -%>
 <% if 0 == count %5 -%>