diff --git a/modules/cli/src/main/scala/scala/cli/commands/scalafix/Scalafix.scala b/modules/cli/src/main/scala/scala/cli/commands/scalafix/Scalafix.scala
index 077a3515c7..226eda5a25 100644
--- a/modules/cli/src/main/scala/scala/cli/commands/scalafix/Scalafix.scala
+++ b/modules/cli/src/main/scala/scala/cli/commands/scalafix/Scalafix.scala
@@ -121,6 +121,7 @@ object Scalafix extends ScalaCommand[ScalafixOptions] {
             options.scalafixConf.toList.flatMap(scalafixConf => List("--config", scalafixConf)) ++
               Seq("--sourceroot", workspace.toString) ++
               Seq("--classpath", classPaths.mkString(java.io.File.pathSeparator)) ++
+              Seq("--scala-version", scalaVersion) ++
               (if (options.check) Seq("--test") else Nil) ++
               (if (scalacOptions.nonEmpty) scalacOptions.flatMap(Seq("--scalac-options", _))
                else Nil) ++
@@ -130,6 +131,8 @@ object Scalafix extends ScalaCommand[ScalafixOptions] {
               options.rules.flatMap(Seq("-r", _))
               ++ options.scalafixArg
 
+          println(s"AAAAAAAAAAAA: ${artifacts.scalafixJars}")
+
           val proc = Runner.runJvm(
             buildOptions.javaHome().value.javaCommand,
             buildOptions.javaOptions.javaOpts.toSeq.map(_.value.value),
diff --git a/modules/integration/src/test/scala/scala/cli/integration/ScalafixTestDefinitions.scala b/modules/integration/src/test/scala/scala/cli/integration/ScalafixTestDefinitions.scala
index 6da38775d6..7d326b0bc4 100644
--- a/modules/integration/src/test/scala/scala/cli/integration/ScalafixTestDefinitions.scala
+++ b/modules/integration/src/test/scala/scala/cli/integration/ScalafixTestDefinitions.scala
@@ -233,29 +233,25 @@ abstract class ScalafixTestDefinitions extends ScalaCliSuite with TestScalaVersi
 
   test("external rule") {
     val original: String =
-      """|//> using scalafix.dep "io.github.ghostbuster91.scalafix-unified::unified:0.0.8"
+      """|//> using scalafix.dep "com.github.xuwei-k::scalafix-rules:0.5.1"
          |
-         |package foo
-         |
-         |object Hello {
-         |  val a = List[Int]()
+         |object CollectHeadOptionTest {
+         |  def x1: Option[String] = List(1, 2, 3).collect { case n if n % 2 == 0 => n.toString }.headOption
          |}
          |""".stripMargin
     val inputs: TestInputs = TestInputs(
       os.rel / confFileName ->
         s"""|rules = [
-            |  EmptyCollectionsUnified
+            |  CollectHeadOption
             |]
             |""".stripMargin,
       os.rel / "Hello.scala" -> original
     )
     val expectedContent: String = noCrLf {
-      """|//> using scalafix.dep "io.github.ghostbuster91.scalafix-unified::unified:0.0.8"
+      """|//> using scalafix.dep "com.github.xuwei-k::scalafix-rules:0.5.1"
          |
-         |package foo
-         |
-         |object Hello {
-         |  val a = List.empty[Int]
+         |object CollectHeadOptionTest {
+         |  def x1: Option[String] = List(1, 2, 3).collectFirst{ case n if n % 2 == 0 => n.toString }
          |}
          |""".stripMargin
     }
@@ -267,10 +263,7 @@ abstract class ScalafixTestDefinitions extends ScalaCliSuite with TestScalaVersi
     }
   }
 
-  test {
-    val name = "explicit-result-types"
-    if (actualScalaVersion.startsWith("3")) name.ignore else munit.TestOptions(name)
-  } {
+  test("explicit-result-types") {
     val original: String =
       """|package foo
          |
diff --git a/website/docs/commands/scalafix.md b/website/docs/commands/scalafix.md
index 42d3a2f0f8..dfa1dbe1ea 100644
--- a/website/docs/commands/scalafix.md
+++ b/website/docs/commands/scalafix.md
@@ -39,7 +39,7 @@ Read more about Scalafix:
 
 ### Using external rules
 
-Adding an [external scalafix rule]() to scala-cli might be done by declaring [`scalafix.dep`](./compile.md#compile-only-dependencies):
+Adding an [external scalafix rule](https://scalacenter.github.io/scalafix/docs/rules/external-rules.html) to scala-cli might be done by declaring [`scalafix.dep`](./compile.md#compile-only-dependencies):
 ```scala title=externalRule.scala
-//> using scalafix.dep "com.github.jatcwang::scalafix-named-params:0.2.5"
+//> using scalafix.dep "com.github.xuwei-k::scalafix-rules:0.5.1"
 ```