diff --git a/public/index.php b/public/index.php
index cb8f10b..90b65d5 100644
--- a/public/index.php
+++ b/public/index.php
@@ -21,7 +21,8 @@ if (isset($_POST['action']) && $_POST['action'] == 'set_values') {
 
 $actual = new DateTime();
 $dates = get_month($local_db, $table_aggregation);
-$chosen_date = (isset($_POST['date'])) ? $_POST['date'] : $actual->format('Y-m');
+$chosen_date = (isset($_POST['date'])) ? $_POST['date'] : $actual->modify('-1 day')->format('Y-m');
+
 $data = get_aggregation($local_db, $table_aggregation, $chosen_date);
 $month_values = get_month_aggregation($local_db, $table_aggregation, $chosen_date);
 $year_values = get_year_aggregation($local_db, $table_aggregation, $chosen_date);
diff --git a/public/production.php b/public/production.php
index 3f5c154..ccd2832 100644
--- a/public/production.php
+++ b/public/production.php
@@ -32,7 +32,7 @@ if (isset($_POST['action']) && $_POST['action'] == 'set_values') {
 
 $actual = new DateTime();
 $dates = get_month($local_db, $table_aggregation);
-$chosen_date = (isset($_POST['date'])) ? $_POST['date'] : $actual->format('Y-m');
+$chosen_date = (isset($_POST['date'])) ? $_POST['date'] : $actual->modify('-1 day')->format('Y-m');
 $production_values = get_production_values_for_month($local_db, $table_aggregation, $chosen_date);
 $month_production = get_month_production($local_db, $table_production, $chosen_date);