LDAP user password change, requires current password to be sent

Hi,

Iā€™m setting up a nextcloud instance with an openldap authentication service based upon Fusion Directry.
Iā€™m also trying to get users to change their password through nextcloud, but am having some trouble setting it up.

When I try to change a password, nextcloud tells me it is ā€œUnable to change passwordā€.
When I do a tcpdump on the server I can see the response from the ldap server is : ā€œMust supply old password to be changed as well as new oneā€

But when I disable that feature in Fusion Directoryā€™s password policy, it is still not possible to change the password.
I have tried to add the entryUUID to the ldap search filter, like mentioned in this topic;

In the debug loggin of ldap I can see that the ldap service account is trying to alter the userā€™s password information, but that it isnā€™t allowed. Only the user may change the password (security policy). Is there anyway i can send the old password with the request to change the password to my ldap server?