diff --git a/README.md b/README.md
index 5c9c91f..d163890 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,7 @@ services:
     image: registry.deadbeef.codes/ynab-portfolio-monitor:latest
     restart: always
     environment:
+      - TZ=America/Edmonton
       - questrade_refresh_token=4dsO6652dS3cxtcctscd3ds4Df2E0
       - questrade_account_0=51000001 # TFSA
       - questrade_account_1=51000002 # RRSP