diff --git a/src/Traits/HasPrices.php b/src/Traits/HasPrices.php
index 5ebde25d..ed6d5049 100644
--- a/src/Traits/HasPrices.php
+++ b/src/Traits/HasPrices.php
@@ -79,6 +79,6 @@ public function isFree(): bool
     {
         $price = $this->getPrice();
 
-        return is_null($price) || $price === 0;
+        return is_null($price) || $price === 0.0;
     }
 }