diff --git a/plugin/src/main/scala/coursier/InterProjectRepository.scala b/plugin/src/main/scala/coursier/InterProjectRepository.scala
index 9e21bb58d..8eb094420 100644
--- a/plugin/src/main/scala/coursier/InterProjectRepository.scala
+++ b/plugin/src/main/scala/coursier/InterProjectRepository.scala
@@ -2,40 +2,12 @@ package coursier
 
 import scalaz.{ -\/, \/-, Monad, EitherT }
 
-case class InterProjectSource(artifacts: Map[(Module, String), Map[String, Seq[Artifact]]]) extends Artifact.Source {
-  def artifacts(
-    dependency: Dependency,
-    project: Project,
-    overrideClassifiers: Option[Seq[String]]
-  ): Seq[Artifact] =
-    overrideClassifiers match {
-      case None =>
-        artifacts
-          .get(dependency.moduleVersion)
-          .toSeq
-          .flatMap(_.get(dependency.configuration))
-          .flatten
-      case Some(_) =>
-        Nil
-    }
-}
-
-case class InterProjectRepository(projects: Seq[(Project, Seq[(String, Seq[Artifact])])]) extends Repository {
+case class InterProjectRepository(projects: Seq[Project]) extends Repository {
 
   private val map = projects
-    .map { case (proj, _) => proj.moduleVersion -> proj }
+    .map { proj => proj.moduleVersion -> proj }
     .toMap
 
-  val source = InterProjectSource(
-    projects.map { case (proj, artifactsByConfig) =>
-      val artifacts = artifactsByConfig.toMap
-      val allArtifacts = proj.allConfigurations.map { case (config, extends0) =>
-        config -> (extends0 + config).toSeq.flatMap(artifacts.getOrElse(_, Nil))
-      }
-      proj.moduleVersion -> allArtifacts
-    }.toMap
-  )
-
   def find[F[_]](
     module: Module,
     version: String,
@@ -45,7 +17,7 @@ case class InterProjectRepository(projects: Seq[(Project, Seq[(String, Seq[Artif
   ): EitherT[F, String, (Artifact.Source, Project)] = {
     val res = map.get((module, version)) match {
       case Some(proj) =>
-        \/-((source, proj))
+        \/-((Artifact.Source.empty, proj))
       case None =>
         -\/("Not found")
     }
diff --git a/plugin/src/main/scala/coursier/Keys.scala b/plugin/src/main/scala/coursier/Keys.scala
index 3ae648fe3..d870f320d 100644
--- a/plugin/src/main/scala/coursier/Keys.scala
+++ b/plugin/src/main/scala/coursier/Keys.scala
@@ -18,8 +18,8 @@ object Keys {
 
   val coursierCache = SettingKey[File]("coursier-cache", "")
 
-  val coursierProject = TaskKey[(Project, Seq[(String, Seq[Artifact])])]("coursier-project", "")
-  val coursierProjects = TaskKey[Seq[(Project, Seq[(String, Seq[Artifact])])]]("coursier-projects", "")
+  val coursierProject = TaskKey[Project]("coursier-project", "")
+  val coursierProjects = TaskKey[Seq[Project]]("coursier-projects", "")
   val coursierPublications = TaskKey[Seq[(String, Publication)]]("coursier-publications", "")
 
   val coursierSbtClassifiersModule = TaskKey[GetClassifiersModule]("coursier-sbt-classifiers-module", "")
diff --git a/plugin/src/main/scala/coursier/Tasks.scala b/plugin/src/main/scala/coursier/Tasks.scala
index dc0e97c48..1e43da038 100644
--- a/plugin/src/main/scala/coursier/Tasks.scala
+++ b/plugin/src/main/scala/coursier/Tasks.scala
@@ -32,7 +32,7 @@ object Tasks {
     resolvers
   }
 
-  def coursierProjectTask: Def.Initialize[sbt.Task[(Project, Seq[(String, Seq[Artifact])])]] =
+  def coursierProjectTask: Def.Initialize[sbt.Task[Project]] =
     (
       sbt.Keys.state,
       sbt.Keys.thisProjectRef
@@ -41,41 +41,23 @@ object Tasks {
       // should projectID.configurations be used instead?
       val configurations = ivyConfigurations.in(projectRef).get(state)
 
-      // exportedProducts looks like what we want, but depends on the update task, which
-      // make the whole thing run into cycles...
-      val artifacts = configurations.map { cfg =>
-        cfg.name -> Option(classDirectory.in(projectRef).in(cfg).getOrElse(state, null))
-      }.collect { case (name, Some(classDir)) =>
-        name -> Seq(
-          Artifact(
-            classDir.toURI.toString,
-            Map.empty,
-            Map.empty,
-            Attributes(),
-            changing = true
-          )
-        )
-      }
-
       val allDependenciesTask = allDependencies.in(projectRef).get(state)
 
       for {
         allDependencies <- allDependenciesTask
       } yield {
 
-        val proj = FromSbt.project(
+        FromSbt.project(
           projectID.in(projectRef).get(state),
           allDependencies,
           configurations.map { cfg => cfg.name -> cfg.extendsConfigs.map(_.name) }.toMap,
           scalaVersion.in(projectRef).get(state),
           scalaBinaryVersion.in(projectRef).get(state)
         )
-
-        (proj, artifacts)
       }
     }
 
-  def coursierProjectsTask: Def.Initialize[sbt.Task[Seq[(Project, Seq[(String, Seq[Artifact])])]]] =
+  def coursierProjectsTask: Def.Initialize[sbt.Task[Seq[Project]]] =
     sbt.Keys.state.flatMap { state =>
       val projects = structure(state).allProjectRefs
       coursierProject.forAllProjects(state, projects).map(_.values.toVector)
@@ -162,7 +144,7 @@ object Tasks {
             scalaBinaryVersion.value
           )
         else {
-          val (proj, _) = coursierProject.value
+          val proj = coursierProject.value
           val publications = coursierPublications.value
           proj.copy(publications = publications)
         }
@@ -202,7 +184,7 @@ object Tasks {
       val startRes = Resolution(
         currentProject.dependencies.map { case (_, dep) => dep }.toSet,
         filter = Some(dep => !dep.optional),
-        forceVersions = projects.map { case (proj, _) => proj.moduleVersion }.toMap
+        forceVersions = projects.map(_.moduleVersion).toMap
       )
 
       // required for publish to be fine, later on
@@ -224,7 +206,7 @@ object Tasks {
       def report = {
         if (verbosity >= 1) {
           println("InterProjectRepository")
-          for ((p, _) <- projects)
+          for (p <- projects)
             println(s"  ${p.module}:${p.version}")
         }