diff --git a/USER.md b/USER.md
index d576cdc..1ebd77e 100644
--- a/USER.md
+++ b/USER.md
@@ -3,7 +3,7 @@
 - **Name:** Martin
 - **What to call them:** Martin
 - **Pronouns:**
-- **Timezone:** UTC
+- **Timezone:** Europe/Berlin (UTC+1/+2) — immer lokale Zeit verwenden, nicht UTC
 - **Notes:** Telegram direct chat, username `Kiesi84`.
 
 ## Context