diff --git a/install/dist/lib/gentoo.lib.php b/install/dist/lib/gentoo.lib.php
index d4a261d7ab0f64bd96c037e0940f6102b8748faa..55626ec8c4c59b696a36de23c9e1743aa8729025 100644
--- a/install/dist/lib/gentoo.lib.php
+++ b/install/dist/lib/gentoo.lib.php
@@ -627,7 +627,11 @@ class installer extends installer_base
 			$command = 'adduser '.$conf['nginx']['user'].' '.$apps_vhost_group;
 			caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
 
-			if(!@is_dir($install_dir)) mkdir($install_dir, 0755, true);
+			if(!@is_dir($install_dir)){
+				mkdir($install_dir, 0755, true);
+			} else {
+				chmod($install_dir, 0755);
+			}
 			chown($install_dir, $apps_vhost_user);
 			chgrp($install_dir, $apps_vhost_group);
 
diff --git a/install/lib/installer_base.lib.php b/install/lib/installer_base.lib.php
index c35b6015f37f32aafa0b8f1da7b6ebdc9adfb361..6b1f4ee143667e3b2a7e71e584b5f16dfc991d43 100644
--- a/install/lib/installer_base.lib.php
+++ b/install/lib/installer_base.lib.php
@@ -1459,7 +1459,11 @@ class installer_base {
 			$command = 'adduser '.$conf['nginx']['user'].' '.$apps_vhost_group;
 			caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
 
-			if(!@is_dir($install_dir)) mkdir($install_dir, 0755, true);
+			if(!@is_dir($install_dir)){
+				mkdir($install_dir, 0755, true);
+			} else {
+				chmod($install_dir, 0755);
+			}
 			chown($install_dir, $apps_vhost_user);
 			chgrp($install_dir, $apps_vhost_group);