diff --git a/caches/FileCache.php b/caches/FileCache.php
index 0e010678..c8e49821 100644
--- a/caches/FileCache.php
+++ b/caches/FileCache.php
@@ -14,7 +14,7 @@ class FileCache implements CacheInterface {
 	public function saveData($datas){
 		$writeStream = file_put_contents($this->getCacheFile(), json_encode($datas, JSON_PRETTY_PRINT));
 
-		if($writeStream === FALSE) {
+		if($writeStream === false) {
 			throw new \Exception("Cannot write the cache... Do you have the right permissions ?");
 		}
 
diff --git a/lib/error.php b/lib/error.php
index 4a814b19..ae18f6ff 100644
--- a/lib/error.php
+++ b/lib/error.php
@@ -1,30 +1,28 @@
 <?php
 function returnError($message, $code){
-  throw new \HttpException($message, $code);
+	throw new \HttpException($message, $code);
 }
 
 function returnClientError($message){
-  returnError($message, 400);
+	returnError($message, 400);
 }
 
 function returnServerError($message){
-  returnError($message, 500);
+	returnError($message, 500);
 }
 
 function debugMessage($text){
-  if(!file_exists('DEBUG')) {
-    return;
-  }
+	if(!file_exists('DEBUG')) {
+		return;
+	}
 
-  $backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 3);
-  $calling = $backtrace[2];
-  $message = $calling['file'] . ':'
-    . $calling['line'] . ' class '
-    . $calling['class'] . '->'
-    . $calling['function'] . ' - '
-    . $text;
+	$backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 3);
+	$calling = $backtrace[2];
+	$message = $calling['file'] . ':'
+		. $calling['line'] . ' class '
+		. $calling['class'] . '->'
+		. $calling['function'] . ' - '
+		. $text;
 
-  error_log($message);
+	error_log($message);
 }
-
-?>
diff --git a/lib/validation.php b/lib/validation.php
index c6c3e279..ccc45611 100644
--- a/lib/validation.php
+++ b/lib/validation.php
@@ -53,7 +53,6 @@ function validateData(&$data,$parameters){
 		return $filteredValue;
 	};
 
-
 	if(!is_array($data))
 		return false;
 
@@ -99,5 +98,3 @@ function validateData(&$data,$parameters){
 
 	return true;
 }
-
-?>