diff --git a/group_vars/all b/group_vars/all
index 851eba8..f4db0ee 100644
--- a/group_vars/all
+++ b/group_vars/all
@@ -46,7 +46,7 @@ mail:
     sync_pim: True
     sync_taskwarrior: True
     sync_notmuch: False
-    sync_time: 5min
+    sync_time: 10min
     sync_boot_delay: 2min
     sync_on: trusted