diff --git a/.env b/.env
index 98fda7d21..b1e95a494 100644
--- a/.env
+++ b/.env
@@ -14,4 +14,4 @@ REACT_APP_DEFAULT_PATROL_FILTER_FROM_DAYS=1
 # Feature flags
 REACT_APP_LEGACY_RT_ENABLED=false
 REACT_APP_EFB_FORM_SCHEMA_SUPPORT_ENABLED=false
-REACT_APP_TIME_OF_DAY_TRACKING=false
+REACT_APP_TIME_OF_DAY_TRACKING=true