diff --git a/Automatic-Exchange-Rates.md b/Automatic-Exchange-Rates.md
index 4350380..8e4191e 100644
--- a/Automatic-Exchange-Rates.md
+++ b/Automatic-Exchange-Rates.md
@@ -20,6 +20,9 @@ When creating a new provider you'll have some options:
 > [!NOTE]
 > The minimum amount of time between fetches is 1 hour, currently it is not possible to lower this.
 
+> [!NOTE]
+> All hours defined below are ran in UTC, unless you explicitly define a custom timezone using the TZ environment variable in your .env file
+
 Currently there are 3 options for Interval Types:
 
 1. `On`