diff --git a/nixos/common/desktops/plasma6/default.nix b/nixos/common/desktops/plasma6/default.nix
index fbe278bf..fb57b19c 100644
--- a/nixos/common/desktops/plasma6/default.nix
+++ b/nixos/common/desktops/plasma6/default.nix
@@ -70,7 +70,7 @@
     "set-theme" = {
       enable = true;
       partOf = [ "set-theme.service" ];
-      timerConfig.OnCalendar = [ "*:0..60" ];
+      timerConfig.OnCalendar = [ "*:0..59" ];
     };
   };
 }
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