diff --git a/scripts/install b/scripts/install
index 00726af..c7992fa 100644
--- a/scripts/install
+++ b/scripts/install
@@ -194,7 +194,8 @@ if ! [ ${PACKAGE_CHECK_EXEC:-0} -eq 1 ]; then
 	uri2=$sandboxdomain
 	
 	cat /etc/ssowat/conf.json | jq --arg uri2 "$uri2" '(.permissions[] | select(.label=="CryptPad") | .uris[1]) |=$uri2' > /etc/ssowat/tmp.conf.json
-	rm /etc/ssowat/conf.json && mv /etc/ssowat/tmp.conf.json /etc/ssowat/conf.json
+	ynh_secure_remove --file="/etc/ssowat/conf.json"
+	mv /etc/ssowat/tmp.conf.json /etc/ssowat/conf.json
 fi
 
 #=================================================