diff --git a/ha/ha1300.cpp b/ha/ha1300.cpp
index 0fb8b8e10..57a4a0a58 100755
--- a/ha/ha1300.cpp
+++ b/ha/ha1300.cpp
@@ -1360,8 +1360,15 @@ void TUpload2Campo::elabora(const TMask& mask, TLog_report& log)
     //una volta si importavano tutti i files di tipo upload*.d; poi si è passati ad importare solo upload.d e basta!
     src_files.add("upload.d*");
     TString_array src_files_list;
-    const int n_files_d = list_files(src_files, src_files_list);
-    src_files_list.TArray::sort(upload_cmp, NULL);
+
+    int n_files_d = list_files(src_files, src_files_list);
+    if (n_files_d > 0)
+    {
+      src_files_list.TArray::sort(upload_cmp, NULL);
+      const TString& u = src_files_list.row(n_files_d-1);
+      if (u.ends_with(".d", true)) // Ignoro upload.d in quanto duplicato nell'ultimo upload.dGG_MM_AAAA_hh_mm_ss
+        n_files_d--;
+    }
 
     TProgind pi(n_files_d, TR("Acquisizione files in corso..."), true, true);