diff --git a/scripts/install b/scripts/install
index 0ab22de..2e7c543 100644
--- a/scripts/install
+++ b/scripts/install
@@ -38,6 +38,7 @@ ynh_add_fpm_config --usage=low --footprint=low
 #=================================================
 
 # Set permissions to app files
+chmod 750 "$install_dir"
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 
diff --git a/scripts/restore b/scripts/restore
index edd6453..34a1ef5 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -38,6 +38,7 @@ ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 #=================================================
 
 # Set permissions to app files
+chmod 750 "$install_dir"
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 1bc7b46..980460a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -48,6 +48,7 @@ ynh_add_nginx_config
 #=================================================
 
 # Set permissions to app files
+chmod 750 "$install_dir"
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"