### **Steps to reproduce:**

1. Have a synchronized group `foo`
2. Have a user added to the corresponding openproject group
3. Remove the user from LDAP Begin of the insertion **and** add a new user at the same timeEnd of the insertion

### Begin of the insertion**ExpectedEnd of the insertion Begin of the deletion **ActualEnd of the deletion Behavior**

User should be removed from OpenProject group

### Begin of the insertion**ActualEnd of the insertion Begin of the deletion **ExpectedEnd of the deletion Behavior**

Begin of the insertionThe new userEnd of the insertion Begin of the deletion UserEnd of the deletion is Begin of the insertionadded, but the old user is also kept in the systemEnd of the insertion Begin of the deletion apparently not always correctly removed. Note that I couldn't reproduce this customer's report so far.End of the deletion