diff --git a/home/hyprland/waybar/default.nix b/home/hyprland/waybar/default.nix
index 2c70ca4a..1ae189a5 100644
--- a/home/hyprland/waybar/default.nix
+++ b/home/hyprland/waybar/default.nix
@@ -114,7 +114,7 @@
         format-icons = [ "󱃃" "󰔏" "󱃂" ];
       };
       clock = {
-        format = "{:󰃭 %Y-%M-%d 󰥔 %R}";
+        format = "{:󰃭 %Y-%m-%d 󰥔 %R}";
         tooltip-format = "<tt><small>{calendar}</small></tt>";
         calendar = {
           mode = "month";