diff --git a/src/SmsConnector/AbstractConnector.php b/src/SmsConnector/AbstractConnector.php
index 9fc39bd..76a805a 100644
--- a/src/SmsConnector/AbstractConnector.php
+++ b/src/SmsConnector/AbstractConnector.php
@@ -36,7 +36,7 @@ public function __construct(
         $debugMode = false
     ) {
         $this->debugMode = $debugMode;
-        $connectorConfig = json_decode($configuration->get('connectors') ?? '[]', true)['config'][static::getType()] ?? [];
+        $connectorConfig = json_decode($configuration->get('connectors')['config'] ?? '[]', true)[static::getType()] ?? [];
         $this->checkConfig($connectorConfig);
     }
 
diff --git a/tests/SmsConnector/EuroSmsConnectorTest.php b/tests/SmsConnector/EuroSmsConnectorTest.php
index 10a88c8..25bc601 100644
--- a/tests/SmsConnector/EuroSmsConnectorTest.php
+++ b/tests/SmsConnector/EuroSmsConnectorTest.php
@@ -19,17 +19,17 @@ public function testCheckConfig()
             ->method('get')
             ->with('connectors')
             ->willReturn(
-                json_encode(
-                    [
-                        'config' => [
+                [
+                    'config' => json_encode(
+                        [
                             'eurosms' => [
                                 'gatewayId' => 'Id',
                                 'gatewayKey' => 'Key',
                                 'gatewaySenderNumber' => 'SenderNumber',
                             ]
                         ]
-                    ]
-                )
+                    )
+                ]
             );
         $smsConnector = new EuroSmsConnector(
             $configuration,
@@ -68,17 +68,17 @@ public function testCheckConfigError(
             ->method('get')
             ->with('connectors')
             ->willReturn(
-                json_encode(
-                    [
-                        'config' => [
+                [
+                    'config' => json_encode(
+                        [
                             'eurosms' => [
                                 'gatewayId' => $gatewayId,
                                 'gatewayKey' => $gatewayKey,
                                 'gatewaySenderNumber' => $gatewaySenderNumber,
                             ]
                         ]
-                    ]
-                )
+                    )
+                ]
             );
         $smsConnector = new EuroSmsConnector(
             $configuration,
@@ -114,17 +114,17 @@ public function testRespond()
             ->method('get')
             ->with('connectors')
             ->willReturn(
-                json_encode(
-                    [
-                        'config' => [
+                [
+                    'config' => json_encode(
+                        [
                             'eurosms' => [
                                 'gatewayId' => 'Id',
                                 'gatewayKey' => 'Key',
                                 'gatewaySenderNumber' => 'SenderNumber',
                             ]
                         ]
-                    ]
-                )
+                    )
+                ]
             );
         $smsConnector = new EuroSmsConnector(
             $configuration,
@@ -148,17 +148,17 @@ public function testSend()
             ->method('get')
             ->with('connectors')
             ->willReturn(
-                json_encode(
-                    [
-                        'config' => [
+                [
+                    'config' => json_encode(
+                        [
                             'eurosms' => [
                                 'gatewayId' => 'Id',
                                 'gatewayKey' => 'Key',
                                 'gatewaySenderNumber' => 'SenderNumber',
                             ]
                         ]
-                    ]
-                )
+                    )
+                ]
             );
         $smsConnector = new EuroSmsConnector(
             $configuration,