diff --git a/pandora_server/lib/PandoraFMS/Config.pm b/pandora_server/lib/PandoraFMS/Config.pm
index 6575ec6fe4..217e133e62 100644
--- a/pandora_server/lib/PandoraFMS/Config.pm
+++ b/pandora_server/lib/PandoraFMS/Config.pm
@@ -1388,8 +1388,13 @@ sub pandora_start_log ($){
 
 	# Dump all errors to errorlog
 	open (STDERR, ">> " . $pa_config->{'errorlog_file'}) or die " [ERROR] " . pandora_get_initial_product_name() . " can't write to Errorlog. Aborting : \n $! \n";
-	my $mode = 0664;
+	
+	my $file_mode = (stat($pa_config->{'errorlog_file'}))[2] & 0777;
+	my $min_mode = 0664;
+	my $mode = $file_mode | $min_mode;
+
 	chmod $mode, $pa_config->{'errorlog_file'};
+	
 	print STDERR strftime ("%Y-%m-%d %H:%M:%S", localtime()) . ' - ' . $pa_config->{'servername'} . " Starting " . pandora_get_initial_product_name() . " Server. Error logging activated.\n";
 }