diff --git a/src/Monolog/Formatter/LineFormatter.php b/src/Monolog/Formatter/LineFormatter.php
index ecbeb2f6..f6055da5 100644
--- a/src/Monolog/Formatter/LineFormatter.php
+++ b/src/Monolog/Formatter/LineFormatter.php
@@ -99,7 +99,7 @@ class LineFormatter extends NormalizerFormatter
             } while ($previous = $previous->getPrevious());
         }
 
-        return '[object] ('.get_class($e).'(code:'.$e->getCode().'): '.$e->getMessage().' at '.$e->getFile().':'.$e->getLine().$previousText.')';
+        return '[object] ('.get_class($e).'(code: '.$e->getCode().'): '.$e->getMessage().' at '.$e->getFile().':'.$e->getLine().$previousText.')';
     }
 
     protected function convertToString($data)
diff --git a/tests/Monolog/Formatter/LineFormatterTest.php b/tests/Monolog/Formatter/LineFormatterTest.php
index 796629a3..89e1ca2e 100644
--- a/tests/Monolog/Formatter/LineFormatterTest.php
+++ b/tests/Monolog/Formatter/LineFormatterTest.php
@@ -120,7 +120,7 @@ class LineFormatterTest extends \PHPUnit_Framework_TestCase
 
         $path = str_replace('\\/', '/', json_encode(__FILE__));
 
-        $this->assertEquals('['.date('Y-m-d').'] core.CRITICAL: foobar {"exception":"[object] (RuntimeException(code:0): Foo at '.substr($path, 1, -1).':'.(__LINE__-8).')"} []'."\n", $message);
+        $this->assertEquals('['.date('Y-m-d').'] core.CRITICAL: foobar {"exception":"[object] (RuntimeException(code: 0): Foo at '.substr($path, 1, -1).':'.(__LINE__-8).')"} []'."\n", $message);
     }
 
     public function testDefFormatWithPreviousException()
@@ -138,7 +138,7 @@ class LineFormatterTest extends \PHPUnit_Framework_TestCase
 
         $path = str_replace('\\/', '/', json_encode(__FILE__));
 
-        $this->assertEquals('['.date('Y-m-d').'] core.CRITICAL: foobar {"exception":"[object] (RuntimeException(code:0): Foo at '.substr($path, 1, -1).':'.(__LINE__-8).', LogicException(code: 0): Wut? at '.substr($path, 1, -1).':'.(__LINE__-12).')"} []'."\n", $message);
+        $this->assertEquals('['.date('Y-m-d').'] core.CRITICAL: foobar {"exception":"[object] (RuntimeException(code: 0): Foo at '.substr($path, 1, -1).':'.(__LINE__-8).', LogicException(code: 0): Wut? at '.substr($path, 1, -1).':'.(__LINE__-12).')"} []'."\n", $message);
     }
 
     public function testBatchFormat()