diff --git a/source/_integrations/workday.markdown b/source/_integrations/workday.markdown
index 84113a6be04..7a7785048b5 100644
--- a/source/_integrations/workday.markdown
+++ b/source/_integrations/workday.markdown
@@ -19,7 +19,7 @@ ha_integration_type: integration
 
 The `workday` binary sensor indicates whether the current day is a workday or not.
 
-It allows specifying which days of the week will count as workdays and also uses the Python module [holidays](https://pypi.org/project/holidays/) to incorporate information about region-specific public holidays. 
+It allows specifying which days of the week will count as workdays and also uses the Python module [holidays](https://pypi.org/project/holidays/) to incorporate information about region-specific public holidays.
 
 This can be used to make daily automations that act differently on workdays than non-workdays. For example, you could make your bedroom lights turn on (gently) at 7 in the morning if it is a workday but wait until 11 if it is a non-working day.
 
@@ -30,7 +30,7 @@ Check the [country list](https://github.com/dr-prodigy/python-holidays#available
 {% include integrations/config_flow.md %}
 
 Days are specified as follows: `mon`, `tue`, `wed`, `thu`, `fri`, `sat`, `sun`.
-The keyword `holiday` is used for public holidays identified by the holidays module.
+The keyword `holiday` is used for public holidays identified by the holidays module and holidays added by the `add_holidays` configuration option.
 
 <div class='note warning'>
 
@@ -40,7 +40,7 @@ Take note of the `holiday` keyword. Your first instinct might be to add it to th
 
 ## Specific field information
 
-Country code must be given according to [holidays](https://pypi.org/project/holidays/) notation.
+Country code must be given according to [holidays](https://pypi.org/project/holidays/) notation. The country can also be set to `None` to start with an empty set of holidays. This is useful in conjunction with the add holidays field.
 
 Subdivision code must be given according to [holidays](https://pypi.org/project/holidays/) notation.