diff --git a/src/Model/AnonymousIp.php b/src/Model/AnonymousIp.php
index 0e10251..e8a99dc 100644
--- a/src/Model/AnonymousIp.php
+++ b/src/Model/AnonymousIp.php
@@ -86,24 +86,12 @@ public function __construct(array $raw)
     public function jsonSerialize(): ?array
     {
         $js = [];
-        if ($this->isAnonymous !== null) {
-            $js['is_anonymous'] = $this->isAnonymous;
-        }
-        if ($this->isAnonymousVpn !== null) {
-            $js['is_anonymous_vpn'] = $this->isAnonymousVpn;
-        }
-        if ($this->isHostingProvider !== null) {
-            $js['is_hosting_provider'] = $this->isHostingProvider;
-        }
-        if ($this->isPublicProxy !== null) {
-            $js['is_public_proxy'] = $this->isPublicProxy;
-        }
-        if ($this->isResidentialProxy !== null) {
-            $js['is_residential_proxy'] = $this->isResidentialProxy;
-        }
-        if ($this->isTorExitNode !== null) {
-            $js['is_tor_exit_node'] = $this->isTorExitNode;
-        }
+        $js['is_anonymous'] = $this->isAnonymous;
+        $js['is_anonymous_vpn'] = $this->isAnonymousVpn;
+        $js['is_hosting_provider'] = $this->isHostingProvider;
+        $js['is_public_proxy'] = $this->isPublicProxy;
+        $js['is_residential_proxy'] = $this->isResidentialProxy;
+        $js['is_tor_exit_node'] = $this->isTorExitNode;
         $js['ip_address'] = $this->ipAddress;
         $js['network'] = $this->network;