diff --git a/source/Paysafe/PaysafeApiClient.php b/source/Paysafe/PaysafeApiClient.php
index 4e165ec..5601cd1 100644
--- a/source/Paysafe/PaysafeApiClient.php
+++ b/source/Paysafe/PaysafeApiClient.php
@@ -176,7 +176,7 @@ public function directDebitService() {
     /**
      * Threed Secure  service.
      *
-     * @return \Paysafe\ThreedSecureService
+     * @return \Paysafe\ThreeDSecureService
      */
     public function threeDSecureService() {
         return new ThreeDSecureService($this);
diff --git a/source/Paysafe/ThreeDsecureService.php b/source/Paysafe/ThreeDSecureService.php
similarity index 99%
rename from source/Paysafe/ThreeDsecureService.php
rename to source/Paysafe/ThreeDSecureService.php
index 6a5ad39..b3dd924 100644
--- a/source/Paysafe/ThreeDsecureService.php
+++ b/source/Paysafe/ThreeDSecureService.php
@@ -28,7 +28,7 @@
 
 namespace Paysafe;
 
-class ThreeDsecureService
+class ThreeDSecureService
 {
 
     /**