fix collection prefix extraction

5 jobs for 1.0.0 in 8 minutes and 8 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Test
passed test-chart #114980
mbr

00:00:12

passed test-sbt #114981

00:03:42

 
  Build
passed assembly-sbt #114982

00:02:23

 
  Publish
passed build-tagged-image #114984

00:02:01

passed publish-chart #114983
mbr

00:00:19