diff --git a/scripts/install b/scripts/install
index ece0d73..8f448f7 100644
--- a/scripts/install
+++ b/scripts/install
@@ -170,10 +170,10 @@ ynh_add_systemd_config
 team_name=$(echo "$team_display_name" | iconv -f utf8 -t ascii//TRANSLIT//IGNORE | sed -e 's/[^[:alnum:]]/-/g' | tr -s '-' | tr A-Z a-z)
 
 pushd "$final_path/bin"
-	ynh_exec_warn_less ynh_exec_as $app mmctl user create --username "$admin" --email "$email" --password "$password" --locale "$language" --system_admin
-	ynh_exec_warn_less ynh_exec_as $app mmctl user verify "$admin"
-	ynh_exec_warn_less ynh_exec_as $app mmctl team create --name "$team_name" --display_name "$team_display_name" --email "$email"
-	ynh_exec_warn_less ynh_exec_as $app mmctl team add "$team_name" "$admin"
+	ynh_exec_warn_less ynh_exec_as $app mmctl user create --username '$admin' --email '$email' --password '$password' --locale '$language' --system_admin
+	ynh_exec_warn_less ynh_exec_as $app mmctl user verify '$admin'
+	ynh_exec_warn_less ynh_exec_as $app mmctl team create --name '$team_name' --display_name '$team_display_name' --email '$email'
+	ynh_exec_warn_less ynh_exec_as $app mmctl team add '$team_name' '$admin'
 popd
 
 #=================================================