diff --git a/docs/index-test.md b/docs/index-test.md
index ec1239b..967ba6f 100644
--- a/docs/index-test.md
+++ b/docs/index-test.md
@@ -33,44 +33,12 @@ var fun = function lang(l) {
 ```
 
 ```ruby
-# Ruby code with syntax highlighting in fences
+# Ruby code with syntax highlighting
 GitHubPages::Dependencies.gems.each do |gem, version|
   s.add_dependency(gem, "= #{version}")
 end
 ```
 
-{% highlight ruby %}
-# Ruby code with syntax highlighting using Liquid
-GitHubPages::Dependencies.gems.each do |gem, version|
-  s.add_dependency(gem, "= #{version}")
-end
-{% endhighlight %}
-
-{% capture fix_linenos_code %}{% highlight ruby linenos %}
-# Ruby code with syntax highlighting and fixed line numbers using Liquid
-GitHubPages::Dependencies.gems.each do |gem, version|
-  s.add_dependency(gem, "= #{version}")
-end
-{% endhighlight %}{% endcapture %}{% include fix_linenos.html %}{{ fix_linenos_code }}
-
-{% comment %}
-
-The code example below requires the following setting in `_config.yml`:
-```yaml
-compress_html:
-  ignore:
-    envs: all
-```
-
-{% highlight ruby linenos %}
-# Ruby code with syntax highlighting and unfixed line numbers using Liquid
-GitHubPages::Dependencies.gems.each do |gem, version|
-  s.add_dependency(gem, "= #{version}")
-end
-{% endhighlight %}
-
-{% endcomment %}
-
 #### [](#header-4)Header 4
 
 *   This is an unordered list following a header.
diff --git a/docs/linenos-test.md b/docs/linenos-test.md
new file mode 100644
index 0000000..48e9603
--- /dev/null
+++ b/docs/linenos-test.md
@@ -0,0 +1,56 @@
+---
+layout: default
+title: Markdown line number test
+nav_order: 999
+---
+
+```
+Some unknown code in fences
+```
+
+Some of the code examples below require the following setting in `_config.yml`:
+```yaml
+compress_html:
+  ignore:
+    envs: all
+```
+
+```js
+// Javascript code with syntax highlighting in fences
+var fun = function lang(l) {
+  dateformat.i18n = require('./lang/' + l)
+  return true;
+}
+```
+
+```ruby
+# Ruby code with syntax highlighting in fences
+GitHubPages::Dependencies.gems.each do |gem, version|
+  s.add_dependency(gem, "= #{version}")
+end
+```
+
+{% highlight ruby %}
+# Ruby code with syntax highlighting using Liquid
+GitHubPages::Dependencies.gems.each do |gem, version|
+  s.add_dependency(gem, "= #{version}")
+end
+{% endhighlight %}
+
+{% capture code %}
+{% highlight ruby linenos %}
+# Ruby code with syntax highlighting and fixed line numbers using Liquid
+GitHubPages::Dependencies.gems.each do |gem, version|
+  s.add_dependency(gem, "= #{version}")
+end
+{% endhighlight %}
+{% endcapture %}
+{% include fix_linenos.html code=code %}
+{% assign code = nil %}
+
+{% highlight ruby linenos %}
+# Ruby code with syntax highlighting and unfixed line numbers using Liquid
+GitHubPages::Dependencies.gems.each do |gem, version|
+  s.add_dependency(gem, "= #{version}")
+end
+{% endhighlight %}