fixed unit test for corpus service initialization

4 jobs for 2.1.9 in 2 minutes and 39 seconds (queued for 4 seconds)
latest
Status Name Job ID Coverage
  Build
passed build #25152

00:00:04

 
  Ci
passed ci_backend #25154

00:00:26

passed ci_frontend #25153

00:02:06

 
  Coverage
passed coverage #25155

00:00:01

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