diff --git a/lib/web_git.rb b/lib/web_git.rb
index 78815de..195286c 100644
--- a/lib/web_git.rb
+++ b/lib/web_git.rb
@@ -50,11 +50,11 @@ class Server < Sinatra::Base
       @status = `git status`
       @diff = git.diff
       @diff = Diff.diff_to_html(git.diff.to_s)
-      last_diff = nil
       if git.log.count > 1
         last_diff = git.diff("HEAD~1", "HEAD").to_s + "\n"
+        @last_diff_html = Diff.last_to_html(last_diff)
       end
-      @last_diff_html = Diff.last_to_html(last_diff)
+      @last_diff_html = ""
       @branches = git.branches.local.map(&:full)
       
       logs = git.log