diff --git a/manifest.toml b/manifest.toml
index c7228ad..9586d8a 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -17,8 +17,11 @@ code = "https://github.com/jcampbell1/simple-file-manager"
 yunohost = ">= 11.2"
 architectures = "all"
 multi_instance = true
+
 ldap = false
+
 sso = false
+
 disk = "50M"
 ram.build = "50M"
 ram.runtime = "50M"
diff --git a/scripts/install b/scripts/install
index 8968310..5a4489e 100755
--- a/scripts/install
+++ b/scripts/install
@@ -19,6 +19,7 @@ ynh_script_progression --message="Setting up source files..." --weight=1
 # Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$install_dir"
 
+chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 99cabb7..b9f054e 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -17,6 +17,7 @@ ynh_script_progression --message="Restoring the app main directory..." --weight=
 
 ynh_restore_file --origin_path="$install_dir"
 
+chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index bd515f6..a6ec60e 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -25,6 +25,7 @@ then
 	ynh_setup_source --dest_dir="$install_dir"
 fi
 
+chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 
 #=================================================