diff --git a/systemadm.vala b/systemadm.vala
index 5781c31d2e..167340cc9c 100644
--- a/systemadm.vala
+++ b/systemadm.vala
@@ -406,14 +406,14 @@ public class MainWindow : Window {
 
                 uint64 t = unit.active_enter_timestamp;
                 if (t > 0) {
-                        Time timestamp = Time.gm((time_t) (t / 1000000));
+                        Time timestamp = Time.local((time_t) (t / 1000000));
                         unit_active_enter_timestamp_label.set_text_or_na(timestamp.format("%a, %d %b %Y %H:%M:%S %z"));
                 } else
                         unit_active_enter_timestamp_label.set_text_or_na();
 
                 t = unit.active_exit_timestamp;
                 if (t > 0) {
-                        Time timestamp = Time.gm((time_t) (t / 1000000));
+                        Time timestamp = Time.local((time_t) (t / 1000000));
                         unit_active_exit_timestamp_label.set_text_or_na(timestamp.format("%a, %d %b %Y %H:%M:%S %z"));
                 } else
                         unit_active_exit_timestamp_label.set_text_or_na();