diff --git a/app/Http/Controllers/User/UserClassesController.php b/app/Http/Controllers/User/UserClassesController.php
index 0d0b6c5..9d59efc 100644
--- a/app/Http/Controllers/User/UserClassesController.php
+++ b/app/Http/Controllers/User/UserClassesController.php
@@ -24,7 +24,7 @@ class UserClassesController extends Controller
             $current_date = date('Y-m-d H:i:s');
             $classes_date = $classes_item->created_at;
             $hours_difference = checkHoursDifference($classes_date, $current_date);
-            if ($hours_difference > 1.5) {
+            if ($hours_difference > 1.5 ) {
                 $classes_item->classes_code = null;
                 $classes_item->save();
                 $classes_item->refresh();
diff --git a/app/helpers.php b/app/helpers.php
index 8cebaae..db21b1b 100644
--- a/app/helpers.php
+++ b/app/helpers.php
@@ -13,6 +13,6 @@ function checkHoursDifference($dateStart, $dateEnd) {
     $dateStart = strtotime($dateStart);
     $dateEnd = strtotime($dateEnd);
     $diff = $dateEnd - $dateStart;
-    $hours = floor(($diff / (60*60)));
+    $hours = ($diff / (60*60));
     return $hours;
 }