diff --git a/source/_integrations/filesize.markdown b/source/_integrations/filesize.markdown
index b71079ea6d2..50613cb1ef9 100644
--- a/source/_integrations/filesize.markdown
+++ b/source/_integrations/filesize.markdown
@@ -8,7 +8,13 @@ ha_release: 0.64
 ha_domain: filesize
 ---
 
-The `filesize` sensor for displaying the size in MB of a file. Note that paths must be added to [whitelist_external_dirs](/docs/configuration/basic/).
+The `filesize` sensor is for displaying the size in MB of a file.
+
+<div class='note'>
+
+File paths must also be added to [whitelist_external_dirs](/docs/configuration/basic/) in your `configuration.yaml`.
+
+</div>
 
 ## Configuration