diff --git a/time.zig b/time.zig
index cf68ceda8a65d677d936db9a59adcc5571fff3b8..0c5c96b9c924a1ab53c4a5d2ff1815b1bc16626d 100644
--- a/time.zig
+++ b/time.zig
@@ -473,7 +473,7 @@ fn printLongName(writer: anytype, index: u16, names: []const string) !void {
     try writer.writeAll(names[index]);
 }
 
-fn wrap(val: u16, at: u16) !u16 {
+fn wrap(val: u16, at: u16) u16 {
     var tmp = val % at;
     return if (tmp == 0) at else tmp;
 }