diff --git a/compiler/cpp/src/generate/t_csharp_generator.cc b/compiler/cpp/src/generate/t_csharp_generator.cc
index 45ed646..93a39f9 100644
--- a/compiler/cpp/src/generate/t_csharp_generator.cc
+++ b/compiler/cpp/src/generate/t_csharp_generator.cc
@@ -1488,6 +1488,8 @@
     generate_serialize_list_element(out, (t_list*)ttype, iter);
   }
 
+  scope_down(out);
+
   if (ttype->is_map()) {
     indent(out) << "oprot.WriteMapEnd();" << endl;
   } else if (ttype->is_set()) {
@@ -1497,7 +1499,6 @@
   }
 
   scope_down(out);
-  scope_down(out);
 }
 
 void t_csharp_generator::generate_serialize_map_element(ofstream& out, t_map* tmap, string iter, string map) {