diff --git a/linux/linux_general.txt b/linux/linux_general.txt
index e059c0a..566e6f8 100755
--- a/linux/linux_general.txt
+++ b/linux/linux_general.txt
@@ -3,4 +3,4 @@ https://raspberrypi.stackexchange.com/questions/109425/ubuntu-server-18-wifi-hot
 
 permissions filter:
 directory - find ./ -type d -exec chmod 775 {} \;
-file - find ./ -type f -exec chmod 755 {} \;
+file - find ./ -type f -exec chmod 664 {} \;