diff --git a/setup/compiler.class.inc.php b/setup/compiler.class.inc.php
index 9a51ebfba..f0dbda64e 100644
--- a/setup/compiler.class.inc.php
+++ b/setup/compiler.class.inc.php
@@ -119,7 +119,8 @@ class MFCompiler
 
 		$this->oFactory->ApplyChanges();
 
-		$this->aLog = array();
+		$this->aCustomListsCodes = [];
+		$this->aLog = [];
 		$this->sMainPHPCode = '<'.'?'."php\n";
 		$this->sMainPHPCode .= "/**\n";
 		$this->sMainPHPCode .= " * This file was automatically generated by the compiler on ".date('Y-m-d H:i:s')." -- DO NOT EDIT\n";
@@ -127,8 +128,8 @@ class MFCompiler
 		$this->sMainPHPCode .= "\n";
 		$this->sCompilationTimeStamp = "".microtime(true);
 		$this->sMainPHPCode .= "define('COMPILATION_TIMESTAMP', '".$this->sCompilationTimeStamp."');\n";
-		$this->aSnippets = array();
-		$this->aRelations = array();
+		$this->aSnippets = [];
+		$this->aRelations = [];
 		$this->aClassesCSSRules = [];
 	}