diff --git a/lib/Mailer/Methods/SendGrid.php b/lib/Mailer/Methods/SendGrid.php
index 5c45c8bb62..bedc80e58a 100644
--- a/lib/Mailer/Methods/SendGrid.php
+++ b/lib/Mailer/Methods/SendGrid.php
@@ -58,7 +58,7 @@ class SendGrid {
       'headers' => array(
         'Authorization' => $this->auth()
       ),
-      'body' => urldecode(http_build_query($body))
+      'body' => http_build_query($body)
     );
   }
 }
\ No newline at end of file
diff --git a/tests/unit/Mailer/Methods/SendGridCest.php b/tests/unit/Mailer/Methods/SendGridCest.php
index 3b2880276f..8be56c88cc 100644
--- a/tests/unit/Mailer/Methods/SendGridCest.php
+++ b/tests/unit/Mailer/Methods/SendGridCest.php
@@ -54,7 +54,7 @@ class SendGridCest {
     expect($request['method'])->equals('POST');
     expect($request['headers']['Authorization'])
       ->equals('Bearer ' . $this->settings['api_key']);
-    expect($request['body'])->equals(urldecode(http_build_query($body)));
+    expect($request['body'])->equals(http_build_query($body));
   }
 
   function itCanDoBasicAuth() {