diff --git a/tasks/install.yaml b/tasks/install.yaml
index b789b7e..61b6345 100644
--- a/tasks/install.yaml
+++ b/tasks/install.yaml
@@ -68,3 +68,6 @@
       SEMAPHORE_TOTP_ALLOW_RECOVERY: "True"
       SEMAPHORE_TOTP_ENABLED: "True"
       SEMAPHORE_USE_REMOTE_RUNNER: "True"
+
+      # global
+      TZ: "{{ timezone }}"