diff --git a/build.sbt b/build.sbt
index 6704e4c025..ed2b19bc0e 100644
--- a/build.sbt
+++ b/build.sbt
@@ -63,6 +63,7 @@ libraryDependencies in ThisBuild ++= {
 dependencyOverrides in ThisBuild ++= Seq(
 //  "org.locationtech.spatial4j" % "spatial4j"                 % "0.6",
 //  "org.elasticsearch.client" % "elasticsearch-rest-client" % "6.7.2"
+  akkaActor
 )
 PlayKeys.includeDocumentationInBinary := false
 milestoneFilter := ((milestone: Milestone) => milestone.title.startsWith("4"))
@@ -343,8 +344,6 @@ lazy val thehiveMigration = (project in file("migration"))
       scopt,
       specs % Test
     ),
-    dependencyOverrides += akkaActor,
-    fork := true,
     normalizedName := "migrate"
   )
 
diff --git a/thehive/app/org/thp/thehive/controllers/v1/PatternCtrl.scala b/thehive/app/org/thp/thehive/controllers/v1/PatternCtrl.scala
index c07ea46b3f..c2356f091f 100644
--- a/thehive/app/org/thp/thehive/controllers/v1/PatternCtrl.scala
+++ b/thehive/app/org/thp/thehive/controllers/v1/PatternCtrl.scala
@@ -16,7 +16,7 @@ import play.api.libs.json.{JsArray, Json}
 import play.api.mvc.{Action, AnyContent, Results}
 
 import java.io.FileInputStream
-import javax.inject.{Inject, Named, Singleton}
+import javax.inject.{Inject, Singleton}
 import scala.util.{Failure, Success, Try}
 
 @Singleton
@@ -24,7 +24,7 @@ class PatternCtrl @Inject() (
     entrypoint: Entrypoint,
     properties: Properties,
     patternSrv: PatternSrv,
-    @Named("with-thehive-schema") implicit val db: Database
+    db: Database
 ) extends QueryableCtrl {
   override val entityName: String                 = "pattern"
   override val publicProperties: PublicProperties = properties.pattern
diff --git a/thehive/app/org/thp/thehive/controllers/v1/ProcedureCtrl.scala b/thehive/app/org/thp/thehive/controllers/v1/ProcedureCtrl.scala
index ba10c6ce90..02d4f20476 100644
--- a/thehive/app/org/thp/thehive/controllers/v1/ProcedureCtrl.scala
+++ b/thehive/app/org/thp/thehive/controllers/v1/ProcedureCtrl.scala
@@ -13,14 +13,14 @@ import org.thp.thehive.services.ProcedureOps._
 import org.thp.thehive.services.ProcedureSrv
 import play.api.mvc.{Action, AnyContent, Results}
 
-import javax.inject.{Inject, Named, Singleton}
+import javax.inject.{Inject, Singleton}
 
 @Singleton
 class ProcedureCtrl @Inject() (
     entrypoint: Entrypoint,
     properties: Properties,
     procedureSrv: ProcedureSrv,
-    @Named("with-thehive-schema") implicit val db: Database
+    db: Database
 ) extends QueryableCtrl {
   override val entityName: String                 = "procedure"
   override val publicProperties: PublicProperties = properties.procedure
diff --git a/thehive/app/org/thp/thehive/controllers/v1/ShareCtrl.scala b/thehive/app/org/thp/thehive/controllers/v1/ShareCtrl.scala
index d9fa073a63..acbd82f670 100644
--- a/thehive/app/org/thp/thehive/controllers/v1/ShareCtrl.scala
+++ b/thehive/app/org/thp/thehive/controllers/v1/ShareCtrl.scala
@@ -18,7 +18,7 @@ import org.thp.thehive.services.TaskOps._
 import org.thp.thehive.services._
 import play.api.mvc.{Action, AnyContent, Results}
 
-import javax.inject.{Inject, Named}
+import javax.inject.Inject
 import scala.util.{Failure, Success, Try}
 
 class ShareCtrl @Inject() (
@@ -30,7 +30,7 @@ class ShareCtrl @Inject() (
     taskSrv: TaskSrv,
     observableSrv: ObservableSrv,
     profileSrv: ProfileSrv,
-    @Named("with-thehive-schema") implicit val db: Database
+    db: Database
 ) extends QueryableCtrl {
   override val entityName: String                 = "share"
   override val publicProperties: PublicProperties = properties.share
diff --git a/thehive/app/org/thp/thehive/controllers/v1/TaxonomyCtrl.scala b/thehive/app/org/thp/thehive/controllers/v1/TaxonomyCtrl.scala
index 8432c08d9a..743b778a10 100644
--- a/thehive/app/org/thp/thehive/controllers/v1/TaxonomyCtrl.scala
+++ b/thehive/app/org/thp/thehive/controllers/v1/TaxonomyCtrl.scala
@@ -17,7 +17,7 @@ import org.thp.thehive.services.{TagSrv, TaxonomySrv}
 import play.api.libs.json.{JsArray, Json}
 import play.api.mvc.{Action, AnyContent, Results}
 
-import javax.inject.{Inject, Named}
+import javax.inject.Inject
 import scala.collection.JavaConverters._
 import scala.util.{Failure, Success, Try}
 
@@ -26,7 +26,7 @@ class TaxonomyCtrl @Inject() (
     properties: Properties,
     taxonomySrv: TaxonomySrv,
     tagSrv: TagSrv,
-    @Named("with-thehive-schema") implicit val db: Database
+    db: Database
 ) extends QueryableCtrl
     with TaxonomyRenderer {
 
diff --git a/thehive/app/org/thp/thehive/services/AlertSrv.scala b/thehive/app/org/thp/thehive/services/AlertSrv.scala
index d5fe9a70c8..979435bd66 100644
--- a/thehive/app/org/thp/thehive/services/AlertSrv.scala
+++ b/thehive/app/org/thp/thehive/services/AlertSrv.scala
@@ -586,7 +586,7 @@ object AlertOps {
   implicit class AlertCustomFieldsOpsDefs(traversal: Traversal.E[AlertCustomField]) extends CustomFieldValueOpsDefs(traversal)
 }
 
-class AlertIntegrityCheckOps @Inject() (@Named("with-thehive-schema") val db: Database, val service: AlertSrv) extends IntegrityCheckOps[Alert] {
+class AlertIntegrityCheckOps @Inject() (val db: Database, val service: AlertSrv) extends IntegrityCheckOps[Alert] {
   override def check(): Unit = {
     db.tryTransaction { implicit graph =>
       service
diff --git a/thehive/app/org/thp/thehive/services/OrganisationSrv.scala b/thehive/app/org/thp/thehive/services/OrganisationSrv.scala
index a3a45e34a2..ceb6837de3 100644
--- a/thehive/app/org/thp/thehive/services/OrganisationSrv.scala
+++ b/thehive/app/org/thp/thehive/services/OrganisationSrv.scala
@@ -17,12 +17,12 @@ import play.api.cache.SyncCacheApi
 import play.api.libs.json.JsObject
 
 import java.util.{Map => JMap}
-import javax.inject.{Inject, Named, Provider, Singleton}
+import javax.inject.{Inject, Named, Singleton}
 import scala.util.{Failure, Success, Try}
 
 @Singleton
 class OrganisationSrv @Inject() (
-    taxonomySrvProvider: Provider[TaxonomySrv],
+//    taxonomySrvProvider: Provider[TaxonomySrv],
     roleSrv: RoleSrv,
     profileSrv: ProfileSrv,
     auditSrv: AuditSrv,
@@ -30,7 +30,7 @@ class OrganisationSrv @Inject() (
     @Named("integrity-check-actor") integrityCheckActor: ActorRef,
     cache: SyncCacheApi
 ) extends VertexSrv[Organisation] {
-  lazy val taxonomySrv: TaxonomySrv = taxonomySrvProvider.get
+  lazy val taxonomySrv: TaxonomySrv = ??? //taxonomySrvProvider.get
   val organisationOrganisationSrv   = new EdgeSrv[OrganisationOrganisation, Organisation, Organisation]
   val organisationShareSrv          = new EdgeSrv[OrganisationShare, Organisation, Share]
   val organisationTaxonomySrv       = new EdgeSrv[OrganisationTaxonomy, Organisation, Taxonomy]
diff --git a/thehive/app/org/thp/thehive/services/PatternSrv.scala b/thehive/app/org/thp/thehive/services/PatternSrv.scala
index 495dff1ef0..414eb85760 100644
--- a/thehive/app/org/thp/thehive/services/PatternSrv.scala
+++ b/thehive/app/org/thp/thehive/services/PatternSrv.scala
@@ -2,7 +2,7 @@ package org.thp.thehive.services
 
 import org.thp.scalligraph.EntityIdOrName
 import org.thp.scalligraph.auth.AuthContext
-import org.thp.scalligraph.models.{Database, Entity}
+import org.thp.scalligraph.models.Entity
 import org.thp.scalligraph.services._
 import org.thp.scalligraph.traversal.TraversalOps._
 import org.thp.scalligraph.traversal.{Converter, Graph, Traversal}
@@ -12,7 +12,7 @@ import org.thp.thehive.services.PatternOps._
 import org.thp.thehive.services.ProcedureOps._
 
 import java.util.{Map => JMap}
-import javax.inject.{Inject, Named, Singleton}
+import javax.inject.{Inject, Singleton}
 import scala.util.{Success, Try}
 
 @Singleton
@@ -20,8 +20,6 @@ class PatternSrv @Inject() (
     auditSrv: AuditSrv,
     caseSrv: CaseSrv,
     organisationSrv: OrganisationSrv
-)(implicit
-    @Named("with-thehive-schema") db: Database
 ) extends VertexSrv[Pattern] {
   val patternPatternSrv = new EdgeSrv[PatternPattern, Pattern, Pattern]
 
diff --git a/thehive/app/org/thp/thehive/services/ProcedureSrv.scala b/thehive/app/org/thp/thehive/services/ProcedureSrv.scala
index 9448706c3e..9f8624ece9 100644
--- a/thehive/app/org/thp/thehive/services/ProcedureSrv.scala
+++ b/thehive/app/org/thp/thehive/services/ProcedureSrv.scala
@@ -2,7 +2,7 @@ package org.thp.thehive.services
 
 import org.thp.scalligraph.EntityIdOrName
 import org.thp.scalligraph.auth.AuthContext
-import org.thp.scalligraph.models.{Database, Entity}
+import org.thp.scalligraph.models.Entity
 import org.thp.scalligraph.services._
 import org.thp.scalligraph.traversal.TraversalOps.TraversalOpsDefs
 import org.thp.scalligraph.traversal.{Converter, Graph, StepLabel, Traversal}
@@ -11,17 +11,14 @@ import org.thp.thehive.models._
 import org.thp.thehive.services.ProcedureOps._
 
 import java.util.{Map => JMap}
-import javax.inject.{Inject, Named, Singleton}
+import javax.inject.{Inject, Singleton}
 import scala.util.Try
 
 @Singleton
 class ProcedureSrv @Inject() (
     auditSrv: AuditSrv,
     caseSrv: CaseSrv,
-    organisationSrv: OrganisationSrv,
     patternSrv: PatternSrv
-)(implicit
-    @Named("with-thehive-schema") db: Database
 ) extends VertexSrv[Procedure] {
   val caseProcedureSrv    = new EdgeSrv[CaseProcedure, Case, Procedure]
   val procedurePatternSrv = new EdgeSrv[ProcedurePattern, Procedure, Pattern]
diff --git a/thehive/app/org/thp/thehive/services/RoleSrv.scala b/thehive/app/org/thp/thehive/services/RoleSrv.scala
index 2f8d1d3959..7d58b977b3 100644
--- a/thehive/app/org/thp/thehive/services/RoleSrv.scala
+++ b/thehive/app/org/thp/thehive/services/RoleSrv.scala
@@ -12,7 +12,7 @@ import javax.inject.{Inject, Singleton}
 import scala.util.Try
 
 @Singleton
-class RoleSrv @Inject() (implicit val db: Database) extends VertexSrv[Role] {
+class RoleSrv @Inject() extends VertexSrv[Role] {
 
   val roleOrganisationSrv = new EdgeSrv[RoleOrganisation, Role, Organisation]
   val userRoleSrv         = new EdgeSrv[UserRole, User, Role]
diff --git a/thehive/app/org/thp/thehive/services/TaxonomySrv.scala b/thehive/app/org/thp/thehive/services/TaxonomySrv.scala
index f9fe9e3615..f510103426 100644
--- a/thehive/app/org/thp/thehive/services/TaxonomySrv.scala
+++ b/thehive/app/org/thp/thehive/services/TaxonomySrv.scala
@@ -2,7 +2,7 @@ package org.thp.thehive.services
 
 import org.apache.tinkerpop.gremlin.process.traversal.TextP
 import org.thp.scalligraph.auth.AuthContext
-import org.thp.scalligraph.models.{Database, Entity}
+import org.thp.scalligraph.models.Entity
 import org.thp.scalligraph.services.{EdgeSrv, VertexSrv}
 import org.thp.scalligraph.traversal.Converter.Identity
 import org.thp.scalligraph.traversal.TraversalOps.TraversalOpsDefs
@@ -13,17 +13,15 @@ import org.thp.thehive.services.OrganisationOps._
 import org.thp.thehive.services.TaxonomyOps._
 
 import java.util.{Map => JMap}
-import javax.inject.{Inject, Named, Singleton}
+import javax.inject.{Inject, Provider, Singleton}
 import scala.util.{Failure, Success, Try}
 
 @Singleton
-class TaxonomySrv @Inject() (
-    organisationSrv: OrganisationSrv
-)(implicit @Named("with-thehive-schema") db: Database)
-    extends VertexSrv[Taxonomy] {
+class TaxonomySrv @Inject() (organisationSrvProvider: Provider[OrganisationSrv]) extends VertexSrv[Taxonomy] {
 
-  val taxonomyTagSrv          = new EdgeSrv[TaxonomyTag, Taxonomy, Tag]
-  val organisationTaxonomySrv = new EdgeSrv[OrganisationTaxonomy, Organisation, Taxonomy]
+  lazy val organisationSrv: OrganisationSrv = organisationSrvProvider.get
+  val taxonomyTagSrv                        = new EdgeSrv[TaxonomyTag, Taxonomy, Tag]
+  val organisationTaxonomySrv               = new EdgeSrv[OrganisationTaxonomy, Organisation, Taxonomy]
 
   def create(taxo: Taxonomy, tags: Seq[Tag with Entity])(implicit graph: Graph, authContext: AuthContext): Try[RichTaxonomy] =
     for {
diff --git a/thehive/app/org/thp/thehive/services/UserSrv.scala b/thehive/app/org/thp/thehive/services/UserSrv.scala
index 9fffac1c10..f641c2c155 100644
--- a/thehive/app/org/thp/thehive/services/UserSrv.scala
+++ b/thehive/app/org/thp/thehive/services/UserSrv.scala
@@ -32,8 +32,7 @@ class UserSrv @Inject() (
     roleSrv: RoleSrv,
     auditSrv: AuditSrv,
     attachmentSrv: AttachmentSrv,
-    @Named("integrity-check-actor") integrityCheckActor: ActorRef,
-    implicit val db: Database
+    @Named("integrity-check-actor") integrityCheckActor: ActorRef
 ) extends VertexSrv[User] {
   val defaultUserDomain: Option[String] = configuration.getOptional[String]("auth.defaultUserDomain")
   val fullUserNameRegex: Pattern        = "[\\p{Graph}&&[^@.]](?:[\\p{Graph}&&[^@]]*)*@\\p{Alnum}+(?:[\\p{Alnum}-.])*".r.pattern