diff --git a/project/plugins.sbt b/project/plugins.sbt
index 6529aac8..59597c28 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -2,7 +2,7 @@ addSbtPlugin("org.xerial.sbt"     %% "sbt-sonatype"             % "3.10.0")
 addSbtPlugin("com.github.sbt"     %% "sbt-pgp"                  % "2.2.1")
 addSbtPlugin("org.portable-scala"  % "sbt-scalajs-crossproject" % "1.3.2")
 addSbtPlugin("org.scala-js"        % "sbt-scalajs"              % "1.16.0")
-addSbtPlugin("org.typelevel"       % "sbt-tpolecat"             % "0.5.0")
+addSbtPlugin("org.typelevel"       % "sbt-tpolecat"             % "0.5.1")
 addSbtPlugin("ch.epfl.scala"       % "sbt-scalafix"             % "0.11.1")
 addSbtPlugin("org.scalameta"       % "sbt-mdoc"                 % "2.5.1")
 addSbtPlugin("com.github.sbt"      % "sbt-unidoc"               % "0.5.0")
diff --git a/tyrian/js/src/main/scala/tyrian/Sub.scala b/tyrian/js/src/main/scala/tyrian/Sub.scala
index 96cc29a1..540c2c2f 100644
--- a/tyrian/js/src/main/scala/tyrian/Sub.scala
+++ b/tyrian/js/src/main/scala/tyrian/Sub.scala
@@ -222,7 +222,7 @@ object Sub:
   /** A subscription that emits a `msg` based on the running time in seconds whenever the browser renders an animation
     * frame.
     */
-  @nowarn("msg=discarded")
+  @nowarn("msg=unused")
   def animationFrameTick[F[_]: Async, Msg](id: String)(toMsg: Double => Msg): Sub[F, Msg] =
     Sub.make(
       id,
diff --git a/tyrian/js/src/main/scala/tyrian/http/Http.scala b/tyrian/js/src/main/scala/tyrian/http/Http.scala
index f8df524a..ec83f6c5 100644
--- a/tyrian/js/src/main/scala/tyrian/http/Http.scala
+++ b/tyrian/js/src/main/scala/tyrian/http/Http.scala
@@ -35,7 +35,7 @@ object Http:
     */
   def send[F[_]: Async, A, Msg](request: Request[A], resultToMessage: Decoder[Msg]): Cmd.Run[F, Msg, Msg] =
 
-    @nowarn("msg=discarded")
+    @nowarn("msg=unused")
     def fetchTask(abortController: dom.AbortController): F[dom.Response] = Async[F].async_ { callback =>
 
       val requestInit = new RequestInit {}
@@ -62,7 +62,7 @@ object Http:
       ()
     }
 
-    @nowarn("msg=discarded")
+    @nowarn("msg=unused")
     def textBodyTask(domResponse: dom.Response): F[String] = Async[F].async_ { callback =>
       domResponse
         .text()
diff --git a/tyrian/js/src/test/scala/tyrian/CmdSubUtils.scala b/tyrian/js/src/test/scala/tyrian/CmdSubUtils.scala
index 76556285..3a6ea0ce 100644
--- a/tyrian/js/src/test/scala/tyrian/CmdSubUtils.scala
+++ b/tyrian/js/src/test/scala/tyrian/CmdSubUtils.scala
@@ -23,7 +23,7 @@ object CmdSubUtils:
   extension [A](sub: Sub[IO, A]) def run: (Either[Throwable, A] => Unit) => IO[Unit] = runSub(sub)
 
   @SuppressWarnings(Array("scalafix:DisableSyntax.throw"))
-  @nowarn("msg=discarded")
+  @nowarn("msg=unused")
   def runSub[A, Msg](sub: Sub[IO, Msg])(callback: Either[Throwable, A] => Unit): IO[Unit] =
     sub match
       case s: Sub.Observe[IO, A, Msg] @unchecked =>
diff --git a/tyrian/js/src/test/scala/tyrian/CmdTests.scala b/tyrian/js/src/test/scala/tyrian/CmdTests.scala
index a24fae15..1b992730 100644
--- a/tyrian/js/src/test/scala/tyrian/CmdTests.scala
+++ b/tyrian/js/src/test/scala/tyrian/CmdTests.scala
@@ -62,8 +62,10 @@ class CmdTests extends munit.CatsEffectSuite {
           .map(_ * 10)
       )
 
-    mapped.cmd1.run.assertEquals(1000)
-    mapped.cmd2.run.assertEquals(100)
+    for {
+      _ <- mapped.cmd1.run.assertEquals(1000)
+      _ <- mapped.cmd2.run.assertEquals(100)
+    } yield ()
   }
 
   test("map - Batch") {