diff --git a/README.md b/README.md
index 03e2a1f..818c37a 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,7 @@ chown -R calibreweb: path/to/library
 or
 chmod o+rw path/to/library
 ``` 
-
+* Do not use a Nextcloud folder. It's all right if the folder is an external storage in Nextcloud but not if it's an internal one : Changing the data in the library will cause trouble with the sync
 ## Links
 
  * Report a bug: https://github.com/YunoHost-Apps/calibre_ynh/issues
diff --git a/scripts/install b/scripts/install
index 96c648d..588ade6 100755
--- a/scripts/install
+++ b/scripts/install
@@ -170,7 +170,7 @@ eval sqlite3 $final_path/app.db "$conf"
 
 #mise à jour du mot de passe (je ne sais pas pourquoi, je n'arrive pas à l'intégrer dans le fichier de conf, pb de " et ')
 ynh_print_OFF
-sqlite3 $final_path/app.db "UPDATE user SET password='$(python ../conf/generate_password_hash.py $pass $final_path/vendor)' WHERE ID=1"
+sqlite3 $final_path/app.db "UPDATE user SET password='$(python ../conf/generate_password_hash.py "$pass" $final_path/vendor)' WHERE ID=1"
 ynh_print_ON
 
 #=================================================