diff --git a/TODO b/TODO
index 1705b7e..52fbc18 100644
--- a/TODO
+++ b/TODO
@@ -70,3 +70,4 @@
  +- [x] rust-analyzer doesn't fucking work (and you should probably use mkShell for this)
  +- [x] All of a sudden Nix won't let you run rustc or cargo due to some dynamically linked executable bullshit
 [x] Use pass <https://www.passwordstore.org/>? (See also https://elvishjerricco.github.io/2018/06/24/secure-declarative-key-management.html)
+[x] switch to 24 hour time
diff --git a/nixos/home/yambar.nix b/nixos/home/yambar.nix
index 7cf02a0..e2ca9e3 100644
--- a/nixos/home/yambar.nix
+++ b/nixos/home/yambar.nix
@@ -84,7 +84,7 @@
 					{
 						clock = {
 							date-format = "%d %b %y";
-							time-format = "%I:%M %p";
+							time-format = "%H:%M";
 							content.string.text = "{date} {time}";
 						};
 					}