diff --git a/Testat-Planer.zig b/Testat-Planer.zig
index a05f54a..0e4864e 100644
--- a/Testat-Planer.zig
+++ b/Testat-Planer.zig
@@ -1,5 +1,5 @@
 const std = @import("std");
-const writer = std.io.getStdOut().writer(); //rausnehmen
+const writer = std.io.getStdOut().writer();
 
 
 const Timestamp = struct {
@@ -55,10 +55,11 @@ pub fn addMinutesToTimestamp(ts: *Timestamp, min: u16) !void{
     if ((addMinutes + ts.minutes) >= 60){
         addMinutes = (addMinutes + ts.minutes)%60;
         addHours += 1;
+        ts.minutes = 0;
     }
 
     ts.hours += addHours;
-    ts.hours += addMinutes;
+    ts.minutes += addMinutes;
 
 }