diff --git a/system/home/email/default.nix b/system/home/email/default.nix
index 6c3e4360..5cc562e1 100644
--- a/system/home/email/default.nix
+++ b/system/home/email/default.nix
@@ -151,7 +151,7 @@
   };
   services.mbsync = {
     inherit (config.programs.mbsync) enable package;
-    frequency = "*:0/30"; # Every 30 minutes
+    frequency = "*:00"; # Every hour
     verbose = true;
     preExec = null;
     postExec = null;