diff --git a/src/app/Http/Controllers/EcommerceController.php b/src/app/Http/Controllers/EcommerceController.php
index 26b8de9..7d06d63 100644
--- a/src/app/Http/Controllers/EcommerceController.php
+++ b/src/app/Http/Controllers/EcommerceController.php
@@ -38,7 +38,7 @@ private function wooClient()
     }
 
     /**
-     * Get start and end dates from the request.
+     * Get start and end dates from the request (YYYY-MM-DD).
      */
     private function dateRange(Request $request): array
     {
@@ -50,8 +50,8 @@ private function dateRange(Request $request): array
         }
 
         return [
-            $from ? $from . 'T00:00:00' : null,
-            $to ? $to . 'T23:59:59' : null,
+            $from ?: null,
+            $to ?: null,
         ];
     }
 
@@ -121,8 +121,8 @@ public function recentOrders(Request $request)
             'order' => 'desc',
         ];
 
-        if ($from) $params['after'] = $from;
-        if ($to) $params['before'] = $to;
+        if ($from) $params['after'] = $from . 'T00:00:00';
+        if ($to) $params['before'] = $to . 'T23:59:59';
 
         try {
             $resp = $client->get('orders', $params);