diff --git a/packages/turndown-plugin-gfm/test/index.html b/packages/turndown-plugin-gfm/test/index.html
index 8e731181d..7eb78a264 100644
--- a/packages/turndown-plugin-gfm/test/index.html
+++ b/packages/turndown-plugin-gfm/test/index.html
@@ -11,17 +11,17 @@
 
 <div class="case" data-name="strike">
   <div class="input"><strike>Lorem ipsum</strike></div>
-  <pre class="expected">~Lorem ipsum~</pre>
+  <pre class="expected">~~Lorem ipsum~~</pre>
 </div>
 
 <div class="case" data-name="s">
   <div class="input"><s>Lorem ipsum</s></div>
-  <pre class="expected">~Lorem ipsum~</pre>
+  <pre class="expected">~~Lorem ipsum~~</pre>
 </div>
 
 <div class="case" data-name="del">
   <div class="input"><del>Lorem ipsum</del></div>
-  <pre class="expected">~Lorem ipsum~</pre>
+  <pre class="expected">~~Lorem ipsum~~</pre>
 </div>
 
 <div class="case" data-name="unchecked inputs">