BUG: --format gives "unknown shorthand flag: 'i' in --inputFormat

Docker Desktop
,
1

docker image ls --format {{join .Repository “:” }}

results in

unknown shorthand flag: ‘i’ in -inputFormat

docker version gives

Client:
Version: 17.06.2-ee-6
API version: 1.30
Go version: go1.8.3
Git commit: e75fdb8
Built: Mon Nov 27 22:46:09 2017
OS/Arch: windows/amd64

Server:
Version: 17.06.2-ee-6
API version: 1.30 (minimum version 1.24)
Go version: go1.8.3
Git commit: e75fdb8
Built: Mon Nov 27 22:55:16 2017
OS/Arch: windows/amd64
Experimental: false