diff --git a/Magnetodynamics/electromagnet.pro b/Magnetodynamics/electromagnet.pro
index f0e428501e8a622bffdd19cae385c824323e76e9..b259a4664504225bf3ef577c7755e28ae59255f4 100644
--- a/Magnetodynamics/electromagnet.pro
+++ b/Magnetodynamics/electromagnet.pro
@@ -153,14 +153,14 @@ Include "Lib_Magnetodynamics2D_av_Cir.pro";
 PostOperation {
   { Name dyn; NameOfPostProcessing Magnetodynamics2D_av;
     Operation {
-      Print[ a, OnElementsOf Vol_Mag, File "a.pos" ];
+      Print[ az, OnElementsOf Vol_Mag, File "az.pos" ];
       Print[ b, OnElementsOf Vol_Mag, File "b.pos" ];
       Print[ j, OnElementsOf Vol_Mag, File "j.pos" ];
     }
   }
   { Name sta; NameOfPostProcessing Magnetostatics2D_a;
     Operation {
-      Print[ a, OnElementsOf Vol_Mag, File "a.pos" ];
+      Print[ az, OnElementsOf Vol_Mag, File "az.pos" ];
       Print[ b, OnElementsOf Vol_Mag, File "b.pos" ];
       Print[ j, OnElementsOf Vol_Mag, File "j.pos" ];
     }