diff --git a/build.sbt b/build.sbt
index b589d9da..ea6cd578 100644
--- a/build.sbt
+++ b/build.sbt
@@ -40,7 +40,7 @@ lazy val root = project
     unusedCompileDependenciesFilter -= moduleFilter("org.scala-js", "scalajs-library")
   )
 
-val zioVersion = "1.0.0-RC20"
+val zioVersion = "1.0.0-RC21"
 lazy val interopCats = crossProject(JSPlatform, JVMPlatform)
   .in(file("interop-cats"))
   .enablePlugins(BuildInfoPlugin)
diff --git a/interop-cats/shared/src/main/scala/zio/interop/cats.scala b/interop-cats/shared/src/main/scala/zio/interop/cats.scala
index 60cb110c..b50f4ada 100644
--- a/interop-cats/shared/src/main/scala/zio/interop/cats.scala
+++ b/interop-cats/shared/src/main/scala/zio/interop/cats.scala
@@ -201,8 +201,7 @@ private class CatsConcurrentEffect[R](rts: Runtime[R])
             _ => fa
           )
           .interruptible
-          .forkWithErrorHandler(_ => ZIO.unit)
-          .tap(ZIO.disown)
+          .forkDaemon
           .map(_.interrupt.unit)
       }
     }
diff --git a/interop-cats/shared/src/test/scala/zio/stream/interop/catzSpecZStreamBase.scala b/interop-cats/shared/src/test/scala/zio/stream/interop/catzSpecZStreamBase.scala
index 502a5b96..bf05b4bb 100644
--- a/interop-cats/shared/src/test/scala/zio/stream/interop/catzSpecZStreamBase.scala
+++ b/interop-cats/shared/src/test/scala/zio/stream/interop/catzSpecZStreamBase.scala
@@ -7,13 +7,15 @@ import org.scalacheck.{ Arbitrary, Cogen, Gen }
 import zio.interop.catz.taskEffectInstance
 import zio.interop.catzSpecBase
 import zio.stream._
-import zio.ZIO
+import zio.{ Chunk, ZIO }
 
 private[interop] trait catzSpecZStreamBase
     extends catzSpecBase
     with catzSpecZStreamBaseLowPriority
     with GenStreamInteropCats {
 
+  implicit def chunkEq[A](implicit ev: Eq[A]): Eq[Chunk[A]] = (x: Chunk[A], y: Chunk[A]) => x.corresponds(y)(ev.eqv)
+
   implicit def zstreamEqStream[E: Eq, A: Eq](implicit tc: TestContext): Eq[Stream[E, A]] = Eq.by(_.either)
 
   implicit def zstreamEqUStream[A: Eq](implicit tc: TestContext): Eq[Stream[Nothing, A]] =