diff --git a/src/DebugBar/DataCollector/ExceptionsCollector.php b/src/DebugBar/DataCollector/ExceptionsCollector.php
index ff29910..7121897 100644
--- a/src/DebugBar/DataCollector/ExceptionsCollector.php
+++ b/src/DebugBar/DataCollector/ExceptionsCollector.php
@@ -28,7 +28,7 @@ class ExceptionsCollector extends DataCollector implements Renderable
     public function addException(Exception $e)
     {
         $this->exceptions[] = $e;
-        if($this->chainExceptions && $previous = $e->getPrevious()){
+        if ($this->chainExceptions && $previous = $e->getPrevious()) {
             $this->addException($previous);
         }
     }
@@ -75,7 +75,7 @@ class ExceptionsCollector extends DataCollector implements Renderable
         $lines = file($e->getFile());
         $start = $e->getLine() - 4;
         $lines = array_slice($lines, $start < 0 ? 0 : $start, 7);
-        foreach($lines as &$line){
+        foreach ($lines as &$line) {
             $line = htmlentities($line, ENT_QUOTES, 'UTF-8', false);
         }