diff --git a/README.md b/README.md
index 502bffa..61a666c 100644
--- a/README.md
+++ b/README.md
@@ -80,8 +80,9 @@ python3 sungather.py
 # Docker
 ```sh
 docker pull bohdans/sungather
-docker run -v {path to}/config.yaml:/usr/src/sungather/config.yaml --name sungather bohdans/sungather
+docker run -v {path to}/config.yaml:/usr/src/sungather/config.yaml -e TZ=Australia/Sydney --name sungather bohdans/sungather
 ```
+Note: replace Australia/Sydney with relevent timezone
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