diff --git a/modules/modelli_primanota/add.php b/modules/modelli_primanota/add.php
index 719f724a2..7e96a5529 100755
--- a/modules/modelli_primanota/add.php
+++ b/modules/modelli_primanota/add.php
@@ -164,15 +164,18 @@ echo '
     });
 
     $(document).on("change", "select", function() {
-        let row = $(this).parent().parent();
+        let row = $(this).parent().parent().parent();
 
         if (row.find("input[disabled]").length > 1) {
             row.find("input").prop("disabled", !$(this).val());
         }
+
+        // Trigger dell\'evento keyup() per la prima volta, per eseguire i dovuti controlli nel caso siano predisposte delle righe in prima nota
+        $("input[id*=dare][value!=\'\'], input[id*=avere][value!=\'\']").keyup();
     });
 
     $(document).on("keyup change", "input[id*=dare]", function() {
-        let row = $(this).parent().parent();
+        let row = $(this).parent().parent().parent();
 
         if (!$(this).prop("disabled")) {
             row.find("input[id*=avere]").prop("disabled", $(this).val().toEnglish());
@@ -180,7 +183,7 @@ echo '
     });
 
     $(document).on("keyup change", "input[id*=avere]", function() {
-        let row = $(this).parent().parent();
+        let row = $(this).parent().parent().parent();
 
         if (!$(this).prop("disabled")) {
             row.find("input[id*=dare]").prop("disabled", $(this).val().toEnglish());