diff --git a/src/test/scala/org/phenoscape/scowl/example/DataChecks.scala b/src/test/scala/org/phenoscape/scowl/example/DataChecks.scala
index c906c58..dda91fd 100644
--- a/src/test/scala/org/phenoscape/scowl/example/DataChecks.scala
+++ b/src/test/scala/org/phenoscape/scowl/example/DataChecks.scala
@@ -1,12 +1,13 @@
 package org.phenoscape.scowl.example
 
-import org.phenoscape.scowl.^^
+import org.phenoscape.scowl.{^^, _}
 import org.phenoscape.scowltest.UnitSpec
 import org.scalatest._
 import org.semanticweb.owlapi.apibinding.OWLManager
-import org.semanticweb.owlapi.model.parameters.Imports
 import org.semanticweb.owlapi.model.{AxiomType, IRI, OWLOntology}
+import org.semanticweb.owlapi.model.parameters.Imports
 import scalaz._
+import Scalaz._
 
 import scala.jdk.CollectionConverters._