test/scenarios: Fix issue possibly preventing tree/prepCalls assertions
test/scenarios: Fix issue possibly preventing tree/prepCalls assertions

nono/cozy-desktop,nono/cozy-desktop,nono/cozy-desktop,cozy-labs/cozy-desktop,nono/cozy-desktop,cozy-labs/cozy-desktop,cozy-labs/cozy-desktop,cozy-labs/cozy-desktop