diff --git a/np/np0.cpp b/np/np0.cpp
index f42875c62..0b3d3d2d3 100755
--- a/np/np0.cpp
+++ b/np/np0.cpp
@@ -6,12 +6,12 @@ int main(int argc, char** argv)
   const char op = argc < 2 ? '0' : argv[1][1];
   switch (op)
   {
-    case '1':
-      np0200(argc,argv); // Apertura /Chiusura
-      break;
-    default:
-      np0100(argc,argv); // Tabelle di modulo
-      break;
+  case '1':
+    np0200(argc,argv); // Apertura/Chiusura
+    break;
+  default:
+    np0100(argc,argv); // Tabelle di modulo
+    break;
   }
   return 0;
 }