diff --git a/appa_whitepaper.adoc b/appa_whitepaper.adoc
index dcddb15c..a0fda335 100644
--- a/appa_whitepaper.adoc
+++ b/appa_whitepaper.adoc
@@ -113,9 +113,10 @@ q = probability the attacker finds the next block
 
 q~z~ = probability the attacker will ever catch up from z blocks behind
 
+
 ++++
 <div data-type="equation">
-<math display="block" class="tml-display" style="display:block math;">
+<math display="block" xmlns="http://www.w3.org/1998/Math/MathML" >
   <mstyle mathsize="1.2000em">
     <msub>
       <mi>q</mi>