diff --git a/source/getting-started/troubleshooting-configuration.markdown b/source/getting-started/troubleshooting-configuration.markdown
index 69e5de8b6cf..3a4ca40fe36 100644
--- a/source/getting-started/troubleshooting-configuration.markdown
+++ b/source/getting-started/troubleshooting-configuration.markdown
@@ -46,9 +46,10 @@ sensor:
     state_topic: sensor2/topic
 ```
 
-Indentation is used to specify which objects are nested under one anohter. Getting the right indentation can be tricky if you're not using an editor with a fixed width font. You can test your configuration using [this online YAML parser](http://yaml-online-parser.appspot.com/).
+Indentation is used to specify which objects are nested under one anohter. Getting the right indentation can be tricky if you're not using an editor with a fixed width font. Tabs are not allowed to be used for indentation. 
 
-To learn more about the quirks of YAML, read [YAML IDIOSYNCRASIES](https://docs.saltstack.com/en/latest/topics/troubleshooting/yaml_idiosyncrasies.html) by SaltStack.
+ - To learn more about the quirks of YAML, read [YAML IDIOSYNCRASIES](https://docs.saltstack.com/en/latest/topics/troubleshooting/yaml_idiosyncrasies.html) by SaltStack.
+ - You can test your configuration using [this online YAML parser](http://yaml-online-parser.appspot.com/).
 
 ### {% linkable_title My component does not show up %}