diff --git a/app/src/Service/UF.php b/app/src/Service/UF.php
index 10c6411..58d80b0 100644
--- a/app/src/Service/UF.php
+++ b/app/src/Service/UF.php
@@ -18,9 +18,13 @@ class UF
 
     public function get(?DateTimeInterface $date = null): float
     {
+        $today = new DateTimeImmutable();
         if ($date === null) {
             $date = new DateTimeImmutable();
         }
+        if ($date->diff($today)->days < 0) {
+            return 0.0;
+        }
         /**
          * 1 - Redis
          * 2 - DB