diff --git a/scripts/restore b/scripts/restore
index c523967..f1a48e7 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -62,8 +62,8 @@ ynh_restore_file --origin_path="$final_path"
 #=================================================
 
 # Restore permissions on app files
-chown -R $admin: $final_path/
-chmod -R 755 $final_path/.venv/
+chown -R root: $final_path/
+chown -R $admin: $final_path/.venv/lib
 
 #=================================================
 # SPECIFIC RESTORATION
diff --git a/scripts/upgrade b/scripts/upgrade
index 826461e..334f435 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -170,8 +170,8 @@ ynh_add_systemd_config
 #=================================================
 
 # Set permissions on app files
-chown -R $admin: $final_path/
-chmod -R 755 $final_path/.venv/
+chown -R root: $final_path/
+chown -R $admin: $final_path/.venv/lib
 
 #=================================================
 # SETUP SSOWAT