diff --git a/src/test/scala/dev/mongocamp/driver/mongodb/jdbc/LiquibaseJdbcSuite.scala b/src/test/scala/dev/mongocamp/driver/mongodb/jdbc/LiquibaseJdbcSuite.scala
index bad72561..b43fa8cf 100644
--- a/src/test/scala/dev/mongocamp/driver/mongodb/jdbc/LiquibaseJdbcSuite.scala
+++ b/src/test/scala/dev/mongocamp/driver/mongodb/jdbc/LiquibaseJdbcSuite.scala
@@ -1,19 +1,22 @@
 package dev.mongocamp.driver.mongodb.jdbc
 
 import com.typesafe.scalalogging.LazyLogging
+import dev.mongocamp.driver.mongodb.GenericObservable
 import dev.mongocamp.driver.mongodb.test.TestDatabase
 import liquibase.database.jvm.JdbcConnection
 import liquibase.exception.LiquibaseException
 import liquibase.resource.ClassLoaderResourceAccessor
-import liquibase.{ Contexts, LabelExpression, Liquibase }
+import liquibase.{Contexts, LabelExpression, Liquibase}
+import dev.mongocamp.driver.mongodb.json._
 
+import scala.concurrent.Future
 import scala.jdk.CollectionConverters._
 import scala.language.implicitConversions
 
 class LiquibaseJdbcSuite extends BaseJdbcSuite with LazyLogging {
 
   override def beforeAll(): Unit = {
-    TestDatabase.provider.dropDatabase("mongocamp-unit-test")
+    TestDatabase.provider.dropDatabase("mongocamp-unit-test").results()
     super.beforeAll()
   }
 
@@ -34,7 +37,7 @@ class LiquibaseJdbcSuite extends BaseJdbcSuite with LazyLogging {
         assert(false)
     }
     val unrunChangesetsAfter = liquibase.listUnrunChangeSets(contexts, new LabelExpression())
-    assert(unrunChangesetsAfter.asScala.nonEmpty)
+    assert(unrunChangesetsAfter.asScala.isEmpty)
   }
 
 }