diff --git a/ivy/Ivy.scala b/ivy/Ivy.scala
index bd40d92d3..c3ece3247 100644
--- a/ivy/Ivy.scala
+++ b/ivy/Ivy.scala
@@ -290,11 +290,11 @@ private object IvySbt
 	}
 
 	private def substituteCross(m: ModuleSettings): ModuleSettings =
-		m.ivyScala match { case None => m; case Some(is) => substituteCross(m, is.scalaVersion) }
-	private def substituteCross(m: ModuleSettings, cross: String): ModuleSettings =
+		m.ivyScala match { case None => m; case Some(is) => substituteCross(m, is.substituteCross) }
+	private def substituteCross(m: ModuleSettings, sub: ModuleID => ModuleID): ModuleSettings =
 		m match {
-			case ec: EmptyConfiguration => ec.copy(module = substituteCross(ec.module, cross))
-			case ic: InlineConfiguration => ic.copy(module = substituteCross(ic.module, cross), dependencies = substituteCrossM(ic.dependencies, cross))
+			case ec: EmptyConfiguration => ec.copy(module = sub(ec.module))
+			case ic: InlineConfiguration => ic.copy(module = sub(ic.module), dependencies = ic.dependencies map sub)
 			case _ => m
 		}
 	def crossName(name: String, cross: String): String =
@@ -303,8 +303,6 @@ private object IvySbt
 		a.copy(name = crossName(a.name, cross))
 	def substituteCrossA(as: Seq[Artifact], cross: String): Seq[Artifact] =
 		as.map(art => substituteCross(art, cross))
-	def substituteCrossM(ms: Seq[ModuleID], cross: String): Seq[ModuleID] =
-		ms.map(m => substituteCross(m, cross))
 	def substituteCross(m: ModuleID, cross: String): ModuleID =
 		if(m.crossVersion)
 			m.copy(name = crossName(m.name, cross), explicitArtifacts = substituteCrossA(m.explicitArtifacts, cross))
diff --git a/ivy/IvyScala.scala b/ivy/IvyScala.scala
index 62230a1c6..0760a7277 100644
--- a/ivy/IvyScala.scala
+++ b/ivy/IvyScala.scala
@@ -22,10 +22,10 @@ object ScalaArtifacts
 
 import ScalaArtifacts._
 
-final case class IvyScala(scalaVersion: String, configurations: Iterable[Configuration], checkExplicit: Boolean, filterImplicit: Boolean, overrideScalaVersion: Boolean)
+final case class IvyScala(scalaVersion: String, configurations: Iterable[Configuration], checkExplicit: Boolean, filterImplicit: Boolean, overrideScalaVersion: Boolean, substituteCross: ModuleID => ModuleID)
 {
 	// otherwise, Ivy produces the error: "impossible to get artifacts when data has not been loaded"
-	//   which may be related to sbt's custom conflict manager, to IVY-987, or both
+	//   which may be related to sbt's custom conflict manager (now removed), to IVY-987, or both
 	assert(if(overrideScalaVersion) checkExplicit else true, "Explicit Scala version checking cannot be disabled when forcing the Scala version.")
 }
 private object IvyScala
diff --git a/main/Defaults.scala b/main/Defaults.scala
index 5f510c671..3b7b06767 100644
--- a/main/Defaults.scala
+++ b/main/Defaults.scala
@@ -326,7 +326,7 @@ object Defaults extends BuildCommon
 	def collectFiles(dirs: ScopedTaskable[Seq[File]], filter: ScopedTaskable[FileFilter], excludes: ScopedTaskable[FileFilter]): Initialize[Task[Seq[File]]] =
 		(dirs, filter, excludes) map { (d,f,excl) => d.descendentsExcept(f,excl).get }
 
-	def artifactPathSetting(art: ScopedSetting[Artifact])  =  (crossTarget, projectID, art, scalaVersion, artifactName) { (t, module, a, sv, toString) => t / toString(sv, module, a) asFile }
+	def artifactPathSetting(art: ScopedSetting[Artifact])  =  (crossTarget, projectID, art, scalaVersion in artifactName, artifactName) { (t, module, a, sv, toString) => t / toString(sv, module, a) asFile }
 
 	def pairID[A,B] = (a: A, b: B) => (a,b)
 	def packageTasks(key: TaskKey[File], mappingsTask: Initialize[Task[Seq[(File,String)]]]) =
@@ -611,7 +611,9 @@ object Classpaths
 		ivyLoggingLevel in GlobalScope :== UpdateLogging.Quiet,
 		ivyXML in GlobalScope :== NodeSeq.Empty,
 		ivyValidate in GlobalScope :== false,
-		ivyScala <<= ivyScala or (scalaHome, scalaVersion)((sh,v) => Some(new IvyScala(v, Nil, filterImplicit = true, checkExplicit = true, overrideScalaVersion = sh.isEmpty))),
+		ivyScala <<= ivyScala or (scalaHome, scalaVersion, scalaVersion in update) { (sh,v,vu) =>
+			Some(new IvyScala(v, Nil, filterImplicit = true, checkExplicit = true, overrideScalaVersion = sh.isEmpty, substituteCross = x => IvySbt.substituteCross(x, vu)))
+		},
 		moduleConfigurations in GlobalScope :== Nil,
 		publishTo in GlobalScope :== None,
 		artifactPath in makePom <<= artifactPathSetting(artifact in makePom),