diff --git a/src/Socialbox/Classes/StandardMethods/AddressBook/AddressBookAddContact.php b/src/Socialbox/Classes/StandardMethods/AddressBook/AddressBookAddContact.php
index 333fcf8..e34d680 100644
--- a/src/Socialbox/Classes/StandardMethods/AddressBook/AddressBookAddContact.php
+++ b/src/Socialbox/Classes/StandardMethods/AddressBook/AddressBookAddContact.php
@@ -65,11 +65,11 @@
                 // Check if the contact already exists
                 if(ContactManager::isContact($peer, $peerAddress))
                 {
-                    return $rpcRequest->produceError(StandardError::FORBIDDEN, 'Contact already exists');
+                    return $rpcRequest->produceResponse(false);
                 }
 
                 // Create the contact
-                $contactUuid = ContactManager::createContact($peer, $peerAddress, $relationship);
+                ContactManager::createContact($peer, $peerAddress, $relationship);
             }
             catch (DatabaseOperationException $e)
             {
@@ -77,6 +77,6 @@
             }
 
             // Return success
-            return $rpcRequest->produceResponse($contactUuid);
+            return $rpcRequest->produceResponse(true);
         }
     }
\ No newline at end of file
diff --git a/src/Socialbox/SocialClient.php b/src/Socialbox/SocialClient.php
index e86b298..0377016 100644
--- a/src/Socialbox/SocialClient.php
+++ b/src/Socialbox/SocialClient.php
@@ -194,10 +194,10 @@
          *
          * @param PeerAddress|string $peer The address of the peer to add as a contact
          * @param string|ContactRelationshipType|null $relationship Optional. The relationship for the peer
-         * @return string Returns the contact uuid if the contact was created, False if it already exists
+         * @return bool Returns the contact uuid if the contact was created, False if it already exists
          * @throws RpcException Thrown if there was an error with the RPC request
          */
-        public function addressBookAddContact(PeerAddress|string $peer, null|string|ContactRelationshipType $relationship=ContactRelationshipType::MUTUAL): string
+        public function addressBookAddContact(PeerAddress|string $peer, null|string|ContactRelationshipType $relationship=ContactRelationshipType::MUTUAL): bool
         {
             if($peer instanceof PeerAddress)
             {