diff --git a/CHANGELOG.md b/CHANGELOG.md
index 05625e3..4eddd9f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Telegram Bot API for PHP Change Log
 
+## 0.13.0 January 18, 2026
+
+- Bug #180: Make `rights` property optional in `BusinessConnection` type.
+- Chg #180: Change order of `BusinessConnection` constructor parameters.
+
 ## 0.12.0 January 1, 2026
 
 - New #177: Add `hasTopicsEnabled` field to `User` type.
diff --git a/src/Type/BusinessConnection.php b/src/Type/BusinessConnection.php
index 0cf9bc6..229bd9a 100644
--- a/src/Type/BusinessConnection.php
+++ b/src/Type/BusinessConnection.php
@@ -18,7 +18,7 @@ public function __construct(
         public User $user,
         public int $userChatId,
         public DateTimeImmutable $date,
-        public ?BusinessBotRights $rights,
         public bool $isEnabled,
+        public ?BusinessBotRights $rights = null,
     ) {}
 }
diff --git a/tests/Type/BusinessConnectionTest.php b/tests/Type/BusinessConnectionTest.php
index 82b2105..c02a1d3 100644
--- a/tests/Type/BusinessConnectionTest.php
+++ b/tests/Type/BusinessConnectionTest.php
@@ -13,12 +13,33 @@
 
 use function PHPUnit\Framework\assertFalse;
 use function PHPUnit\Framework\assertInstanceOf;
+use function PHPUnit\Framework\assertNull;
 use function PHPUnit\Framework\assertSame;
 use function PHPUnit\Framework\assertTrue;
 
 final class BusinessConnectionTest extends TestCase
 {
     public function testBase(): void
+    {
+        $user = new User(123, false, 'Sergei');
+        $date = new DateTimeImmutable();
+        $businessConnection = new BusinessConnection(
+            'id1',
+            $user,
+            23,
+            $date,
+            false,
+        );
+
+        assertSame('id1', $businessConnection->id);
+        assertSame($user, $businessConnection->user);
+        assertSame(23, $businessConnection->userChatId);
+        assertSame($date, $businessConnection->date);
+        assertFalse($businessConnection->isEnabled);
+        assertNull($businessConnection->rights);
+    }
+
+    public function testFull(): void
     {
         $user = new User(123, false, 'Sergei');
         $date = new DateTimeImmutable();
@@ -28,16 +49,16 @@ public function testBase(): void
             $user,
             23,
             $date,
-            $rights,
             false,
+            $rights,
         );
 
         assertSame('id1', $businessConnection->id);
         assertSame($user, $businessConnection->user);
         assertSame(23, $businessConnection->userChatId);
         assertSame($date, $businessConnection->date);
-        assertSame($rights, $businessConnection->rights);
         assertFalse($businessConnection->isEnabled);
+        assertSame($rights, $businessConnection->rights);
     }
 
     public function testFromTelegramResult(): void
@@ -51,10 +72,10 @@ public function testFromTelegramResult(): void
             ],
             'user_chat_id' => 23,
             'date' => 1717517779,
+            'is_enabled' => false,
             'rights' => [
                 'can_edit_bio' => true,
             ],
-            'is_enabled' => false,
         ], null, BusinessConnection::class);
 
         assertSame('id1', $businessConnection->id);
@@ -62,7 +83,7 @@ public function testFromTelegramResult(): void
         assertSame(23, $businessConnection->userChatId);
         assertSame(1717517779, $businessConnection->date->getTimestamp());
         assertInstanceOf(BusinessBotRights::class, $businessConnection->rights);
-        assertTrue($businessConnection->rights->canEditBio);
         assertFalse($businessConnection->isEnabled);
+        assertTrue($businessConnection->rights->canEditBio);
     }
 }