diff --git a/modules/home-manager/desktop/compositors/wlroots_utils.nix b/modules/home-manager/desktop/compositors/wlroots_utils.nix
index 931e43e..63709da 100644
--- a/modules/home-manager/desktop/compositors/wlroots_utils.nix
+++ b/modules/home-manager/desktop/compositors/wlroots_utils.nix
@@ -118,6 +118,7 @@ in
           "clock" = {
             interval = 1;
             format = "{:%H:%M:%S}";
+            tooltip-format = "{:%d.%m.%Y}";
           };
           "mpris" = {
             format = "";