3 files changed, 4 insertions, 4 deletions
diff --git a/tests/Monolog/Handler/DoctrineCouchDBHandlerTest.php b/tests/Monolog/Handler/DoctrineCouchDBHandlerTest.php
index 5d69a7c..3383381 100644
--- a/tests/Monolog/Handler/DoctrineCouchDBHandlerTest.php
+++ b/tests/Monolog/Handler/DoctrineCouchDBHandlerTest.php
@@ -38,7 +38,7 @@ class DoctrineCouchDBHandlerTest extends TestCase
             'level' => Logger::WARNING,
             'level_name' => 'WARNING',
             'channel' => 'test',
-            'datetime' => $record['datetime']->format('Y-m-d H:i:s'),
+            'datetime' => (string) $record['datetime'],
             'extra' => array(),
         );
 
diff --git a/tests/Monolog/Handler/LogEntriesHandlerTest.php b/tests/Monolog/Handler/LogEntriesHandlerTest.php
index f9c8fd4..9db4957 100644
--- a/tests/Monolog/Handler/LogEntriesHandlerTest.php
+++ b/tests/Monolog/Handler/LogEntriesHandlerTest.php
@@ -37,7 +37,7 @@ class LogEntriesHandlerTest extends TestCase
         fseek($this->res, 0);
         $content = fread($this->res, 1024);
 
-        $this->assertRegexp('/testToken \[\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\] test.CRITICAL: Critical write test/', $content);
+        $this->assertRegexp('/testToken \[\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{6}\+00:00\] test.CRITICAL: Critical write test/', $content);
     }
 
     public function testWriteBatchContent()
@@ -53,7 +53,7 @@ class LogEntriesHandlerTest extends TestCase
         fseek($this->res, 0);
         $content = fread($this->res, 1024);
 
-        $this->assertRegexp('/(testToken \[\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\] .* \[\] \[\]\n){3}/', $content);
+        $this->assertRegexp('/(testToken \[\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{6}\+00:00\] .* \[\] \[\]\n){3}/', $content);
     }
 
     private function createHandler()
diff --git a/tests/Monolog/Handler/MailHandlerTest.php b/tests/Monolog/Handler/MailHandlerTest.php
index 8e73a78..03ee177 100644
--- a/tests/Monolog/Handler/MailHandlerTest.php
+++ b/tests/Monolog/Handler/MailHandlerTest.php
@@ -64,7 +64,7 @@ class MailHandlerTest extends TestCase
 
         $record = $this->getRecord();
         $records = array($record);
-        $records[0]['formatted'] = '['.$record['datetime']->format('Y-m-d H:i:s').'] test.WARNING: test [] []'."\n";
+        $records[0]['formatted'] = '['.$record['datetime'].'] test.WARNING: test [] []'."\n";
 
         $handler->expects($this->once())
             ->method('send')