diff --git a/delta/kernel/src/main/scala/ch/epfl/bluebrain/nexus/delta/kernel/RetryStrategy.scala b/delta/kernel/src/main/scala/ch/epfl/bluebrain/nexus/delta/kernel/RetryStrategy.scala
index 4d1bbd0221..ac1e84f875 100644
--- a/delta/kernel/src/main/scala/ch/epfl/bluebrain/nexus/delta/kernel/RetryStrategy.scala
+++ b/delta/kernel/src/main/scala/ch/epfl/bluebrain/nexus/delta/kernel/RetryStrategy.scala
@@ -1,8 +1,8 @@
 package ch.epfl.bluebrain.nexus.delta.kernel
 
+import cats.effect.IO
 import com.typesafe.scalalogging.{Logger => ScalaLoggingLogger}
-import monix.bio.{IO, UIO}
-import cats.effect.{IO => CIO}
+import monix.bio.{UIO, IO => BIO}
 import ch.epfl.bluebrain.nexus.delta.kernel.effect.migration.toMonixBIOOps
 import pureconfig.ConfigReader
 import pureconfig.error.{CannotConvert, ConfigReaderFailures, ConvertFailure}
@@ -27,9 +27,9 @@ import scala.util.control.NonFatal
 final case class RetryStrategy[E](
     config: RetryStrategyConfig,
     retryWhen: E => Boolean,
-    onError: (E, RetryDetails) => IO[E, Unit]
+    onError: (E, RetryDetails) => BIO[E, Unit]
 ) {
-  val policy: RetryPolicy[IO[E, *]] = config.toPolicy[E]
+  val policy: RetryPolicy[BIO[E, *]] = config.toPolicy[E]
 }
 
 object RetryStrategy {
@@ -37,7 +37,7 @@ object RetryStrategy {
   /**
     * Apply the provided strategy on the given io
     */
-  def use[E, A](io: IO[E, A], retryStrategy: RetryStrategy[E]): IO[E, A] =
+  def use[E, A](io: BIO[E, A], retryStrategy: RetryStrategy[E]): BIO[E, A] =
     io.retryingOnSomeErrors(
       retryStrategy.retryWhen,
       retryStrategy.policy,
@@ -47,7 +47,7 @@ object RetryStrategy {
   /**
     * Log errors when retrying
     */
-  def logError[E](logger: ScalaLoggingLogger, action: String): (E, RetryDetails) => IO[E, Unit] = {
+  def logError[E](logger: ScalaLoggingLogger, action: String): (E, RetryDetails) => BIO[E, Unit] = {
     case (err, WillDelayAndRetry(nextDelay, retriesSoFar, _)) =>
       val message = s"""Error $err while $action: retrying in ${nextDelay.toMillis}ms (retries so far: $retriesSoFar)"""
       UIO.delay(logger.warn(message))
@@ -59,7 +59,7 @@ object RetryStrategy {
   /**
     * Log errors when retrying
     */
-  def logError[E](logger: org.typelevel.log4cats.Logger[CIO], action: String): (E, RetryDetails) => CIO[Unit] = {
+  def logError[E](logger: org.typelevel.log4cats.Logger[IO], action: String): (E, RetryDetails) => IO[Unit] = {
     case (err, WillDelayAndRetry(nextDelay, retriesSoFar, _)) =>
       val message = s"""Error $err while $action: retrying in ${nextDelay.toMillis}ms (retries so far: $retriesSoFar)"""
       logger.warn(message)
@@ -71,7 +71,7 @@ object RetryStrategy {
   /**
     * Log errors when retrying
     */
-  def logError[E](logger: Logger, action: String): (E, RetryDetails) => IO[E, Unit] = {
+  def logError[E](logger: Logger, action: String): (E, RetryDetails) => BIO[E, Unit] = {
     case (err, WillDelayAndRetry(nextDelay, retriesSoFar, _)) =>
       val message = s"""Error $err while $action: retrying in ${nextDelay.toMillis}ms (retries so far: $retriesSoFar)"""
       logger.warn(message)
@@ -85,7 +85,7 @@ object RetryStrategy {
     * @param onError
     *   what action to perform on error
     */
-  def alwaysGiveUp[E](onError: (E, RetryDetails) => IO[E, Unit]): RetryStrategy[E] =
+  def alwaysGiveUp[E](onError: (E, RetryDetails) => BIO[E, Unit]): RetryStrategy[E] =
     RetryStrategy(RetryStrategyConfig.AlwaysGiveUp, _ => false, onError)
 
   /**
@@ -103,7 +103,7 @@ object RetryStrategy {
       constant: FiniteDuration,
       maxRetries: Int,
       retryWhen: E => Boolean,
-      onError: (E, RetryDetails) => IO[E, Unit]
+      onError: (E, RetryDetails) => BIO[E, Unit]
   ): RetryStrategy[E] =
     RetryStrategy(
       RetryStrategyConfig.ConstantStrategyConfig(constant, maxRetries),
@@ -141,7 +141,7 @@ object RetryStrategy {
 
   def retryOnNonFatal(
       config: RetryStrategyConfig,
-      logger: org.typelevel.log4cats.Logger[CIO],
+      logger: org.typelevel.log4cats.Logger[IO],
       action: String
   ): RetryStrategy[Throwable] =
     RetryStrategy(
@@ -156,7 +156,7 @@ object RetryStrategy {
   * Configuration for a [[RetryStrategy]]
   */
 sealed trait RetryStrategyConfig extends Product with Serializable {
-  def toPolicy[E]: RetryPolicy[IO[E, *]]
+  def toPolicy[E]: RetryPolicy[BIO[E, *]]
 
 }
 
@@ -166,7 +166,7 @@ object RetryStrategyConfig {
     * Fails without retry
     */
   case object AlwaysGiveUp extends RetryStrategyConfig {
-    override def toPolicy[E]: RetryPolicy[IO[E, *]] = alwaysGiveUp[IO[E, *]]
+    override def toPolicy[E]: RetryPolicy[BIO[E, *]] = alwaysGiveUp[BIO[E, *]]
   }
 
   /**
@@ -177,8 +177,8 @@ object RetryStrategyConfig {
     *   the maximum number of retries
     */
   final case class ConstantStrategyConfig(delay: FiniteDuration, maxRetries: Int) extends RetryStrategyConfig {
-    override def toPolicy[E]: RetryPolicy[IO[E, *]] =
-      constantDelay[IO[E, *]](delay) join limitRetries(maxRetries)
+    override def toPolicy[E]: RetryPolicy[BIO[E, *]] =
+      constantDelay[BIO[E, *]](delay) join limitRetries(maxRetries)
   }
 
   /**
@@ -187,8 +187,8 @@ object RetryStrategyConfig {
     *   the interval before the retry will be attempted
     */
   final case class OnceStrategyConfig(delay: FiniteDuration) extends RetryStrategyConfig {
-    override def toPolicy[E]: RetryPolicy[IO[E, *]] =
-      constantDelay[IO[E, *]](delay) join limitRetries(1)
+    override def toPolicy[E]: RetryPolicy[BIO[E, *]] =
+      constantDelay[BIO[E, *]](delay) join limitRetries(1)
   }
 
   /**
@@ -202,8 +202,8 @@ object RetryStrategyConfig {
     */
   final case class ExponentialStrategyConfig(initialDelay: FiniteDuration, maxDelay: FiniteDuration, maxRetries: Int)
       extends RetryStrategyConfig {
-    override def toPolicy[E]: RetryPolicy[IO[E, *]] =
-      capDelay[IO[E, *]](maxDelay, fullJitter(initialDelay)) join limitRetries(maxRetries)
+    override def toPolicy[E]: RetryPolicy[BIO[E, *]] =
+      capDelay[BIO[E, *]](maxDelay, fullJitter(initialDelay)) join limitRetries(maxRetries)
   }
 
   /**
@@ -215,7 +215,7 @@ object RetryStrategyConfig {
     */
   final case class MaximumCumulativeDelayConfig(threshold: FiniteDuration, delay: FiniteDuration)
       extends RetryStrategyConfig {
-    override def toPolicy[E]: RetryPolicy[IO[E, *]] =
+    override def toPolicy[E]: RetryPolicy[BIO[E, *]] =
       RetryPolicies.limitRetriesByCumulativeDelay(
         threshold,
         RetryPolicies.constantDelay(delay)
diff --git a/delta/plugins/blazegraph/src/main/scala/ch/epfl/bluebrain/nexus/delta/plugins/blazegraph/routes/BlazegraphViewsIndexingRoutes.scala b/delta/plugins/blazegraph/src/main/scala/ch/epfl/bluebrain/nexus/delta/plugins/blazegraph/routes/BlazegraphViewsIndexingRoutes.scala
index 5fbcbb387a..307f3b5e74 100644
--- a/delta/plugins/blazegraph/src/main/scala/ch/epfl/bluebrain/nexus/delta/plugins/blazegraph/routes/BlazegraphViewsIndexingRoutes.scala
+++ b/delta/plugins/blazegraph/src/main/scala/ch/epfl/bluebrain/nexus/delta/plugins/blazegraph/routes/BlazegraphViewsIndexingRoutes.scala
@@ -2,7 +2,7 @@ package ch.epfl.bluebrain.nexus.delta.plugins.blazegraph.routes
 
 import akka.http.scaladsl.server.Directives._
 import akka.http.scaladsl.server.Route
-import cats.effect.{ContextShift, IO => CIO}
+import cats.effect.{ContextShift, IO}
 import cats.implicits.catsSyntaxApplicativeError
 import ch.epfl.bluebrain.nexus.delta.kernel.effect.migration._
 import ch.epfl.bluebrain.nexus.delta.plugins.blazegraph.indexing.IndexingViewDef.ActiveViewDef
@@ -32,7 +32,7 @@ import ch.epfl.bluebrain.nexus.delta.sourcing.projections.{ProjectionErrors, Pro
 import io.circe.Encoder
 import io.circe.generic.semiauto.deriveEncoder
 import io.circe.syntax._
-import monix.bio.IO
+import monix.bio.{IO => BIO}
 import monix.execution.Scheduler
 class BlazegraphViewsIndexingRoutes(
     fetch: FetchIndexingView,
@@ -44,7 +44,7 @@ class BlazegraphViewsIndexingRoutes(
 )(implicit
     baseUri: BaseUri,
     s: Scheduler,
-    c: ContextShift[CIO],
+    c: ContextShift[IO],
     cr: RemoteContextResolution,
     ordering: JsonKeyOrdering,
     pc: PaginationConfig
@@ -137,7 +137,7 @@ class BlazegraphViewsIndexingRoutes(
 
 object BlazegraphViewsIndexingRoutes {
 
-  type FetchIndexingView = (IdSegment, ProjectRef) => IO[BlazegraphViewRejection, ActiveViewDef]
+  type FetchIndexingView = (IdSegment, ProjectRef) => BIO[BlazegraphViewRejection, ActiveViewDef]
 
   /**
     * @return
@@ -153,7 +153,7 @@ object BlazegraphViewsIndexingRoutes {
   )(implicit
       baseUri: BaseUri,
       s: Scheduler,
-      c: ContextShift[CIO],
+      c: ContextShift[IO],
       cr: RemoteContextResolution,
       ordering: JsonKeyOrdering,
       pc: PaginationConfig
diff --git a/delta/plugins/composite-views/src/main/scala/ch/epfl/bluebrain/nexus/delta/plugins/compositeviews/client/DeltaClient.scala b/delta/plugins/composite-views/src/main/scala/ch/epfl/bluebrain/nexus/delta/plugins/compositeviews/client/DeltaClient.scala
index 89c232244b..a3793b890e 100644
--- a/delta/plugins/composite-views/src/main/scala/ch/epfl/bluebrain/nexus/delta/plugins/compositeviews/client/DeltaClient.scala
+++ b/delta/plugins/composite-views/src/main/scala/ch/epfl/bluebrain/nexus/delta/plugins/compositeviews/client/DeltaClient.scala
@@ -4,10 +4,10 @@ import akka.actor.typed.ActorSystem
 import akka.http.scaladsl.client.RequestBuilding.{Get, Head}
 import akka.http.scaladsl.model.ContentTypes.`application/json`
 import akka.http.scaladsl.model.Uri.Query
-import akka.http.scaladsl.model.headers.{`Last-Event-ID`, Accept}
+import akka.http.scaladsl.model.headers.{Accept, `Last-Event-ID`}
 import akka.http.scaladsl.model.{HttpRequest, HttpResponse, StatusCodes}
 import akka.stream.alpakka.sse.scaladsl.EventSource
-import cats.effect.ContextShift
+import cats.effect.{ContextShift, IO}
 import ch.epfl.bluebrain.nexus.delta.kernel.effect.migration.MigrateEffectSyntax
 import ch.epfl.bluebrain.nexus.delta.plugins.compositeviews.model.CompositeViewSource.RemoteProjectSource
 import ch.epfl.bluebrain.nexus.delta.plugins.compositeviews.stream.CompositeBranch
@@ -28,8 +28,7 @@ import ch.epfl.bluebrain.nexus.delta.sourcing.stream.{Elem, RemainingElems}
 import com.typesafe.scalalogging.Logger
 import io.circe.parser.decode
 import fs2._
-import cats.effect.{IO => CIO}
-import monix.bio.{IO, UIO}
+import monix.bio.{UIO, IO => BIO}
 import monix.execution.Scheduler
 
 import scala.concurrent.Future
@@ -90,7 +89,7 @@ object DeltaClient {
   )(implicit
       as: ActorSystem[Nothing],
       scheduler: Scheduler,
-      c: ContextShift[CIO]
+      c: ContextShift[IO]
   ) extends DeltaClient
       with MigrateEffectSyntax {
 
@@ -122,7 +121,7 @@ object DeltaClient {
       for {
         authToken <- authTokenProvider(credentials).toBIO
         result    <- client(Head(elemAddress(source)).withCredentials(authToken)) {
-                       case resp if resp.status.isSuccess() => UIO.delay(resp.discardEntityBytes()) >> IO.unit
+                       case resp if resp.status.isSuccess() => UIO.delay(resp.discardEntityBytes()) >> BIO.unit
                      }
       } yield result
     }
@@ -136,7 +135,7 @@ object DeltaClient {
       def send(request: HttpRequest): Future[HttpResponse] = {
         (for {
           authToken <- authTokenProvider(credentials).toBIO
-          result    <- client[HttpResponse](request.withCredentials(authToken))(IO.pure(_))
+          result    <- client[HttpResponse](request.withCredentials(authToken))(BIO.pure(_))
         } yield result).runToFuture
       }
 
@@ -192,7 +191,7 @@ object DeltaClient {
   )(implicit
       as: ActorSystem[Nothing],
       sc: Scheduler,
-      c: ContextShift[CIO]
+      c: ContextShift[IO]
   ): DeltaClient =
     new DeltaClientImpl(client, authTokenProvider, credentials, retryDelay)
 }
diff --git a/delta/plugins/composite-views/src/main/scala/ch/epfl/bluebrain/nexus/delta/plugins/compositeviews/routes/CompositeViewsIndexingRoutes.scala b/delta/plugins/composite-views/src/main/scala/ch/epfl/bluebrain/nexus/delta/plugins/compositeviews/routes/CompositeViewsIndexingRoutes.scala
index 0ca1827e60..ca093ce5a3 100644
--- a/delta/plugins/composite-views/src/main/scala/ch/epfl/bluebrain/nexus/delta/plugins/compositeviews/routes/CompositeViewsIndexingRoutes.scala
+++ b/delta/plugins/composite-views/src/main/scala/ch/epfl/bluebrain/nexus/delta/plugins/compositeviews/routes/CompositeViewsIndexingRoutes.scala
@@ -2,9 +2,8 @@ package ch.epfl.bluebrain.nexus.delta.plugins.compositeviews.routes
 
 import akka.http.scaladsl.server.Directives._
 import akka.http.scaladsl.server.Route
-import cats.effect.ContextShift
+import cats.effect.{ContextShift, IO}
 import cats.syntax.all._
-import cats.effect.{IO => CIO}
 import ch.epfl.bluebrain.nexus.delta.plugins.blazegraph.routes.BlazegraphViewsDirectives
 import ch.epfl.bluebrain.nexus.delta.plugins.compositeviews.indexing.CompositeViewDef.ActiveViewDef
 import ch.epfl.bluebrain.nexus.delta.plugins.compositeviews.model.CompositeViewRejection._
@@ -32,7 +31,7 @@ import ch.epfl.bluebrain.nexus.delta.sourcing.model.{FailedElemLogRow, ProjectRe
 import ch.epfl.bluebrain.nexus.delta.sourcing.offset.Offset
 import ch.epfl.bluebrain.nexus.delta.sourcing.projections.ProjectionErrors
 import ch.epfl.bluebrain.nexus.delta.kernel.effect.migration._
-import monix.bio.IO
+import monix.bio.{IO => BIO}
 import monix.execution.Scheduler
 class CompositeViewsIndexingRoutes(
     identities: Identities,
@@ -47,7 +46,7 @@ class CompositeViewsIndexingRoutes(
     baseUri: BaseUri,
     paginationConfig: PaginationConfig,
     s: Scheduler,
-    c: ContextShift[CIO],
+    c: ContextShift[IO],
     cr: RemoteContextResolution,
     ordering: JsonKeyOrdering
 ) extends AuthDirectives(identities, aclCheck)
@@ -238,12 +237,12 @@ class CompositeViewsIndexingRoutes(
 
   private def fetchProjection(view: ActiveViewDef, projectionId: IdSegment) =
     expandId(projectionId, view.project).flatMap { id =>
-      IO.fromEither(view.projection(id))
+      BIO.fromEither(view.projection(id))
     }
 
   private def fetchSource(view: ActiveViewDef, sourceId: IdSegment) =
     expandId(sourceId, view.project).flatMap { id =>
-      IO.fromEither(view.source(id))
+      BIO.fromEither(view.source(id))
     }
 
 }
@@ -267,7 +266,7 @@ object CompositeViewsIndexingRoutes {
       baseUri: BaseUri,
       paginationConfig: PaginationConfig,
       s: Scheduler,
-      c: ContextShift[CIO],
+      c: ContextShift[IO],
       cr: RemoteContextResolution,
       ordering: JsonKeyOrdering
   ): Route =
diff --git a/delta/plugins/elasticsearch/src/main/scala/ch/epfl/bluebrain/nexus/delta/plugins/elasticsearch/routes/ElasticSearchIndexingRoutes.scala b/delta/plugins/elasticsearch/src/main/scala/ch/epfl/bluebrain/nexus/delta/plugins/elasticsearch/routes/ElasticSearchIndexingRoutes.scala
index 5c8e40889d..159f0354ed 100644
--- a/delta/plugins/elasticsearch/src/main/scala/ch/epfl/bluebrain/nexus/delta/plugins/elasticsearch/routes/ElasticSearchIndexingRoutes.scala
+++ b/delta/plugins/elasticsearch/src/main/scala/ch/epfl/bluebrain/nexus/delta/plugins/elasticsearch/routes/ElasticSearchIndexingRoutes.scala
@@ -2,7 +2,7 @@ package ch.epfl.bluebrain.nexus.delta.plugins.elasticsearch.routes
 
 import akka.http.scaladsl.server.Directives._
 import akka.http.scaladsl.server._
-import cats.effect.{ContextShift, IO => CIO}
+import cats.effect.{ContextShift, IO}
 import cats.implicits.catsSyntaxApplicativeError
 import ch.epfl.bluebrain.nexus.delta.kernel.effect.migration._
 import ch.epfl.bluebrain.nexus.delta.plugins.elasticsearch.ElasticSearchViewsQuery
@@ -34,7 +34,7 @@ import ch.epfl.bluebrain.nexus.delta.sourcing.projections.{ProjectionErrors, Pro
 import io.circe.Encoder
 import io.circe.generic.semiauto.deriveEncoder
 import io.circe.syntax._
-import monix.bio.IO
+import monix.bio.{IO => BIO}
 import monix.execution.Scheduler
 
 /**
@@ -65,7 +65,7 @@ final class ElasticSearchIndexingRoutes(
     baseUri: BaseUri,
     paginationConfig: PaginationConfig,
     s: Scheduler,
-    c: ContextShift[CIO],
+    c: ContextShift[IO],
     cr: RemoteContextResolution,
     ordering: JsonKeyOrdering
 ) extends AuthDirectives(identities, aclCheck)
@@ -161,7 +161,7 @@ final class ElasticSearchIndexingRoutes(
 
 object ElasticSearchIndexingRoutes {
 
-  type FetchIndexingView = (IdSegment, ProjectRef) => IO[ElasticSearchViewRejection, ActiveViewDef]
+  type FetchIndexingView = (IdSegment, ProjectRef) => BIO[ElasticSearchViewRejection, ActiveViewDef]
 
   /**
     * @return
@@ -179,7 +179,7 @@ object ElasticSearchIndexingRoutes {
       baseUri: BaseUri,
       paginationConfig: PaginationConfig,
       s: Scheduler,
-      c: ContextShift[CIO],
+      c: ContextShift[IO],
       cr: RemoteContextResolution,
       ordering: JsonKeyOrdering
   ): Route =