diff --git a/rust/crd/src/lib.rs b/rust/crd/src/lib.rs
index 873321e5..9ee776d1 100644
--- a/rust/crd/src/lib.rs
+++ b/rust/crd/src/lib.rs
@@ -153,11 +153,11 @@ const DEFAULT_ROUTER_GRACEFUL_SHUTDOWN_TIMEOUT: Duration = Duration::from_minute
 const DEFAULT_HISTORICAL_GRACEFUL_SHUTDOWN_TIMEOUT: Duration = Duration::from_minutes_unchecked(5);
 
 // Auto TLS certificate lifetime
-const DEFAULT_BROKER_SECRET_LIFETIME: Duration = Duration::from_days_unchecked(7);
-const DEFAULT_COORDINATOR_SECRET_LIFETIME: Duration = Duration::from_days_unchecked(7);
-const DEFAULT_MIDDLE_SECRET_LIFETIME: Duration = Duration::from_days_unchecked(7);
-const DEFAULT_ROUTER_SECRET_LIFETIME: Duration = Duration::from_days_unchecked(7);
-const DEFAULT_HISTORICAL_SECRET_LIFETIME: Duration = Duration::from_days_unchecked(7);
+const DEFAULT_BROKER_SECRET_LIFETIME: Duration = Duration::from_days_unchecked(1);
+const DEFAULT_COORDINATOR_SECRET_LIFETIME: Duration = Duration::from_days_unchecked(1);
+const DEFAULT_MIDDLE_SECRET_LIFETIME: Duration = Duration::from_days_unchecked(1);
+const DEFAULT_ROUTER_SECRET_LIFETIME: Duration = Duration::from_days_unchecked(1);
+const DEFAULT_HISTORICAL_SECRET_LIFETIME: Duration = Duration::from_days_unchecked(1);
 
 #[derive(Snafu, Debug, EnumDiscriminants)]
 #[strum_discriminants(derive(IntoStaticStr))]