LTN changes due here in 2024 
https://letstalk.oxfordshire.gov.uk/east-oxford-ltns-2023

"St Clement’s LTN area
Jeune Street
New traffic restriction proposed. Introduction of bollards and/or planters at the junction with St Clement’s Street. Jeune Street to be made two-way south of the restriction."

https://letstalk.oxfordshire.gov.uk/east-oxford-ltns-2023

Check: has this happened on the ground yet?