diff --git a/src/Provider/CentralBankOfRepublicTurkeyProvider.php b/src/Provider/CentralBankOfRepublicTurkeyProvider.php
index 92e3fa7..e1fc018 100644
--- a/src/Provider/CentralBankOfRepublicTurkeyProvider.php
+++ b/src/Provider/CentralBankOfRepublicTurkeyProvider.php
@@ -20,7 +20,7 @@
 /**
  * Central Bank of Republic of Turkey (CBRT) provider.
  *
- * @link http://tcmb.gov.tr
+ * @see http://tcmb.gov.tr
  *
  * @author Uğur Erkan <mail@ugurerkan.com>
  */
diff --git a/src/Provider/GoogleFinanceProvider.php b/src/Provider/GoogleFinanceProvider.php
index cd4a778..820d682 100644
--- a/src/Provider/GoogleFinanceProvider.php
+++ b/src/Provider/GoogleFinanceProvider.php
@@ -22,7 +22,7 @@
  */
 class GoogleFinanceProvider extends AbstractProvider
 {
-    const URL = 'http://www.google.com/finance/converter?a=1&from=%s&to=%s';
+    const URL = 'https://finance.google.com/finance/converter?a=1&from=%s&to=%s';
 
     /**
      * {@inheritdoc}
diff --git a/src/Util/StringUtil.php b/src/Util/StringUtil.php
index 06420a4..e50f9b3 100644
--- a/src/Util/StringUtil.php
+++ b/src/Util/StringUtil.php
@@ -71,6 +71,7 @@ public static function jsonToArray($string)
 
         if (JSON_ERROR_NONE !== json_last_error()) {
             $last = json_last_error();
+
             throw new \RuntimeException(
                 'Unable to parse JSON data: '
                 .(isset($jsonErrors[$last]) ? $jsonErrors[$last] : 'Unknown error')
diff --git a/tests/Tests/Provider/CurrencyLayerProviderTest.php b/tests/Tests/Provider/CurrencyLayerProviderTest.php
index a3240a1..03c309f 100644
--- a/tests/Tests/Provider/CurrencyLayerProviderTest.php
+++ b/tests/Tests/Provider/CurrencyLayerProviderTest.php
@@ -7,6 +7,7 @@
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
  */
+
 namespace Swap\Tests\Provider;
 
 use Swap\Model\CurrencyPair;
diff --git a/tests/Tests/Provider/GoogleFinanceProviderTest.php b/tests/Tests/Provider/GoogleFinanceProviderTest.php
index 6b50244..1658cb5 100644
--- a/tests/Tests/Provider/GoogleFinanceProviderTest.php
+++ b/tests/Tests/Provider/GoogleFinanceProviderTest.php
@@ -22,7 +22,7 @@ class GoogleFinanceProviderTest extends AbstractProviderTestCase
      */
     public function it_throws_an_exception_when_rate_not_supported()
     {
-        $uri = 'http://www.google.com/finance/converter?a=1&from=EUR&to=XXL';
+        $uri = 'https://finance.google.com/finance/converter?a=1&from=EUR&to=XXL';
         $content = file_get_contents(__DIR__.'/../../Fixtures/Provider/GoogleFinance/unsupported.html');
 
         $provider = new GoogleFinanceProvider($this->getHttpAdapterMock($uri, $content));
@@ -34,7 +34,7 @@ public function it_throws_an_exception_when_rate_not_supported()
      */
     public function it_fetches_a_rate()
     {
-        $url = 'http://www.google.com/finance/converter?a=1&from=EUR&to=USD';
+        $url = 'https://finance.google.com/finance/converter?a=1&from=EUR&to=USD';
         $content = file_get_contents(__DIR__.'/../../Fixtures/Provider/GoogleFinance/success.html');
 
         $provider = new GoogleFinanceProvider($this->getHttpAdapterMock($url, $content));
@@ -49,7 +49,7 @@ public function it_fetches_a_rate()
      */
     public function it_has_no_php_errors()
     {
-        $url = 'http://www.google.com/finance/converter?a=1&from=EUR&to=USD';
+        $url = 'https://finance.google.com/finance/converter?a=1&from=EUR&to=USD';
         $content = file_get_contents(__DIR__.'/../../Fixtures/Provider/GoogleFinance/success.html');
 
         $provider = new GoogleFinanceProvider($this->getHttpAdapterMock($url, $content));