diff --git a/ivy/src/main/scala/sbt/IvyScala.scala b/ivy/src/main/scala/sbt/IvyScala.scala
index 19bb50207..0c43f662b 100644
--- a/ivy/src/main/scala/sbt/IvyScala.scala
+++ b/ivy/src/main/scala/sbt/IvyScala.scala
@@ -51,7 +51,7 @@ private object IvyScala {
   /** Performs checks/adds filters on Scala dependencies (if enabled in IvyScala). */
   def checkModule(module: DefaultModuleDescriptor, conf: String, scalaVersionConfigs: Vector[String], log: Logger)(check: IvyScala): Unit = {
     if (check.checkExplicit)
-      checkDependencies(module, check.scalaOrganization, check.scalaBinaryVersion, check.configurations, log)
+      checkDependencies(module, check.scalaOrganization, check.scalaBinaryVersion, scalaVersionConfigs, log)
     if (check.filterImplicit)
       excludeScalaJars(module, check.configurations)
     if (check.overrideScalaVersion)
@@ -100,8 +100,8 @@ private object IvyScala {
    * Checks the immediate dependencies of module for dependencies on scala jars and verifies that the version on the
    * dependencies matches scalaVersion.
    */
-  private def checkDependencies(module: ModuleDescriptor, scalaOrganization: String, scalaBinaryVersion: String, configurations: Iterable[Configuration], log: Logger): Unit = {
-    val configSet = if (configurations.isEmpty) (c: String) => true else configurationSet(configurations)
+  private def checkDependencies(module: ModuleDescriptor, scalaOrganization: String, scalaBinaryVersion: String, scalaVersionConfigs0: Vector[String], log: Logger): Unit = {
+    val scalaVersionConfigs: String => Boolean = if (scalaVersionConfigs0.isEmpty) (c: String) => false else scalaVersionConfigs0.toSet
     def binaryScalaWarning(dep: DependencyDescriptor): Option[String] =
       {
         val id = dep.getDependencyRevisionId
@@ -109,7 +109,7 @@ private object IvyScala {
         def isScalaLangOrg = id.getOrganisation == scalaOrganization
         def isScalaArtifact = Artifacts.contains(id.getName)
         def hasBinVerMismatch = depBinaryVersion != scalaBinaryVersion
-        def matchesOneOfTheConfigs = dep.getModuleConfigurations.exists(configSet)
+        def matchesOneOfTheConfigs = dep.getModuleConfigurations exists { scalaVersionConfigs }
         val mismatched = isScalaLangOrg && isScalaArtifact && hasBinVerMismatch && matchesOneOfTheConfigs
         if (mismatched)
           Some("Binary version (" + depBinaryVersion + ") for dependency " + id +
diff --git a/notes/0.13.14/mediator_fix.md b/notes/0.13.14/mediator_fix.md
index ad0502a34..1e162c311 100644
--- a/notes/0.13.14/mediator_fix.md
+++ b/notes/0.13.14/mediator_fix.md
@@ -1,9 +1,12 @@
 ### Bug fixes
 
 - Fixes a regression in sbt 0.13.12 that was misfiring Scala version enforcement when configuration does not extend `Compile`. [#2827][2827]/[#2786][2786] by [@eed3si9n][@eed3si9n]
+- Fixes Scala binary version checking misfiring on configurations that do not extend `Compile`. [#2828][2828]/[#1466][1466] by [@eed3si9n][@eed3si9n]
 
+  [1466]: https://github.com/sbt/sbt/issues/1466
   [2786]: https://github.com/sbt/sbt/issues/2786
   [2827]: https://github.com/sbt/sbt/pull/2827
+  [2828]: https://github.com/sbt/sbt/pull/2828
   [@eed3si9n]: https://github.com/eed3si9n
   [@dwijnand]: https://github.com/dwijnand
   [@Duhemm]: https://github.com/Duhemm