diff --git a/gnome/src/mainwindow.c b/gnome/src/mainwindow.c
index 0e325472b02b68283115d38ae86ce8ed6e2cf9b6..66b201fd5f533968a125a0e0d64ea7b51d700e49 100644
--- a/gnome/src/mainwindow.c
+++ b/gnome/src/mainwindow.c
@@ -302,7 +302,7 @@ create_main_window ()
 
     gmutex = g_mutex_new();
 
-    g_timeout_add(1000, calltree_update_clock, NULL);
+    g_timeout_add_seconds(1, calltree_update_clock, NULL);
 
     // Configuration wizard
     if (account_list_get_size () == 1) {