diff --git a/src/REMOTEDATA/makeProxy.php b/src/REMOTEDATA/makeProxy.php
index 7c351cb..81b2e7c 100644
--- a/src/REMOTEDATA/makeProxy.php
+++ b/src/REMOTEDATA/makeProxy.php
@@ -36,7 +36,7 @@
 	
 	// check permissions
 	$perms = fileperms(RemoteData);
-	if !($perms & 0x0010) 
+	if (! ($perms & 0x0010)) 
 		exit('chmod -R g+wrx INFO dir !!! no write perms for group (apache)'.PHP_EOL);
 	
 	if (!file_exists(RemoteData."/Bases.xml"))
--
libgit2 0.21.2