diff --git a/app/Rules/CategoryRule.php b/app/Rules/CategoryRule.php
index acc10a28..1a29397a 100644
--- a/app/Rules/CategoryRule.php
+++ b/app/Rules/CategoryRule.php
@@ -17,8 +17,8 @@ class CategoryRule implements InvokableRule
      */
     public function __invoke($attribute, $value, $fail)
     {
-        $category = Category::find($value);
-        if($category){
+        $category = Category::find((int)$value);
+        if(!$category){
             $fail('There is no :attribute with value: ' . $value);
         }
     }
diff --git a/app/Rules/TicketRule.php b/app/Rules/TicketRule.php
index 3aef5ac6..236d4ce4 100644
--- a/app/Rules/TicketRule.php
+++ b/app/Rules/TicketRule.php
@@ -17,8 +17,8 @@ class TicketRule implements InvokableRule
      */
     public function __invoke($attribute, $value, $fail)
     {
-        $ticket = Ticket::find($value);
-        if($ticket){
+        $ticket = Ticket::find((int)$value);
+        if(!$ticket){
             $fail('There is no :attribute with value: ' . $value);
         }
     }