diff --git a/docs/ExtendingLLVM.html b/docs/ExtendingLLVM.html
index b072ed3..988b94f 100644
--- a/docs/ExtendingLLVM.html
+++ b/docs/ExtendingLLVM.html
@@ -378,9 +378,9 @@
 <hr>
 <address>
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-  src="http://jigsaw.w3.org/css-validator/images/vcss" alt="Valid CSS!"></a>
+  src="http://jigsaw.w3.org/css-validator/images/vcss-blue" alt="Valid CSS"></a>
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-  src="http://www.w3.org/Icons/valid-html401" alt="Valid HTML 4.01!" /></a>
+  src="http://www.w3.org/Icons/valid-html401-blue" alt="Valid HTML 4.01" /></a>
 
   <a href="http://llvm.org">The LLVM Compiler Infrastructure</a>
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