diff --git a/Magnetodynamics/electromagnet.pro b/Magnetodynamics/electromagnet.pro
index 351d0cce2a1229242b101da3dde96aba86518bdb..29a94290472e014953d0a3708b52f3cc42d1069d 100644
--- a/Magnetodynamics/electromagnet.pro
+++ b/Magnetodynamics/electromagnet.pro
@@ -83,7 +83,7 @@ PostOperation {
   { Name Map_a; NameOfPostProcessing MagDyn_a_2D;
     Operation {
       Print[ a, OnElementsOf Vol_Mag, File "a.pos" ];
-      Print[ b, OnElementsOf Vol_Mag, File "b.pos" ];
+      Print[ b, OnElementsOf Vol_Mag, File "b.pos" , HarmonicToTime 20];
     }
   }
 }