diff --git a/src/format.zig b/src/format.zig
index 399386e..e8403d9 100644
--- a/src/format.zig
+++ b/src/format.zig
@@ -245,7 +245,7 @@ pub fn fmtTimeAgo(buf: []u8, timestamp: i64) []const u8 {
     if (delta < 0) return "just now";
     if (delta < 60) return "just now";
     if (delta < std.time.s_per_hour) {
-        return std.fmt.bufPrint(buf, "{d}m ago", .{@as(u64, @intCast(@divFloor(delta, 60)))}) catch "?";
+        return std.fmt.bufPrint(buf, "{d}m ago", .{@as(u64, @intCast(@divFloor(delta, std.time.s_per_min)))}) catch "?";
     }
     if (delta < std.time.s_per_day) {
         return std.fmt.bufPrint(buf, "{d}h ago", .{@as(u64, @intCast(@divFloor(delta, std.time.s_per_hour)))}) catch "?";