diff --git a/1.html b/1.html
index d119b6f..231796b 100644
--- a/1.html
+++ b/1.html
@@ -411,7 +411,7 @@
 </section>
 <section class="slide level1">
 
-<div class="sourceCode" id="cb52"><pre class="sourceCode fragment haskell"><code class="sourceCode haskell"><span id="cb52-1"><a href="#cb52-1"></a><span class="kw">data</span> <span class="dt">CircleType</span> <span class="ot">=</span> <span class="dt">Circle</span> <span class="dt">Double</span> <span class="dt">Double</span> <span class="dt">Double</span></span>
+<div class="sourceCode" id="cb52"><pre class="sourceCode haskell"><code class="sourceCode haskell"><span id="cb52-1"><a href="#cb52-1"></a><span class="kw">data</span> <span class="dt">CircleType</span> <span class="ot">=</span> <span class="dt">Circle</span> <span class="dt">Double</span> <span class="dt">Double</span> <span class="dt">Double</span></span>
 <span id="cb52-2"><a href="#cb52-2"></a><span class="kw">data</span> <span class="dt">RectangleType</span> <span class="ot">=</span> <span class="dt">Rectangle</span> <span class="dt">Double</span> <span class="dt">Double</span> <span class="dt">Double</span> <span class="dt">Double</span></span></code></pre></div>
 <div class="sourceCode" id="cb53"><pre class="sourceCode fragment haskell"><code class="sourceCode haskell"><span id="cb53-1"><a href="#cb53-1"></a><span class="kw">data</span> <span class="dt">Shape</span> <span class="ot">=</span></span>
 <span id="cb53-2"><a href="#cb53-2"></a>  <span class="dt">CircleShape</span> <span class="dt">CircleType</span> <span class="op">|</span> <span class="dt">RectangleShape</span> <span class="dt">RectangleType</span></span></code></pre></div>
diff --git a/1.md b/1.md
index c6b654e..7cc6ea5 100644
--- a/1.md
+++ b/1.md
@@ -491,7 +491,7 @@ ifThenElse (False, "Hello", "World")
 
 ---
 
-```{ .fragment .haskell }
+```{ .haskell }
 data CircleType = Circle Double Double Double
 data RectangleType = Rectangle Double Double Double Double
 ```