diff --git a/core/src/test/resources/splain/plugin/ZIOSpec/source3/code.scala b/core/src/test/resources/splain/plugin/ZIOSpec/source3/code.scala
deleted file mode 100644
index 806e1cd..0000000
--- a/core/src/test/resources/splain/plugin/ZIOSpec/source3/code.scala
+++ /dev/null
@@ -1,26 +0,0 @@
-import zio.*
-import zio.console.Console
-
-object source3 {
-
-  object Server {
-    type Pizza
-    type Broccoli
-
-    val start: ZIO[Console & Broccoli, Nothing, Unit] = {
-      val handler = (ServiceImpl.foo _).tupled
-      handler("blah", 1).unit
-    }
-  }
-
-  import Server.*
-
-  trait Service[-R] {
-    def foo(s: String, i: Int): ZIO[R, Nothing, String]
-  }
-
-  object ServiceImpl extends Service[Console & Pizza] {
-    def foo(s: String, i: Int) =
-      zio.console.putStrLn("blah").orDie.as("")
-  }
-}
diff --git a/core/src/test/resources/splain/plugin/ZIOSpec/source3/error b/core/src/test/resources/splain/plugin/ZIOSpec/source3/error
deleted file mode 100644
index efd6cdf..0000000
--- a/core/src/test/resources/splain/plugin/ZIOSpec/source3/error
+++ /dev/null
@@ -1,14 +0,0 @@
-newSource1.scala:12: error: type mismatch;
-  zio.ZIO[
-    source3.Server.Pizza┃source3.Server.Broccoli with
-    zio.Has[zio.console.Console.Service],
-    Nothing,
-    Unit
-  ]
-      handler("blah", 1).unit
-                         ^
-newSource1.scala:23: error: under -Xsource:3, inferred zio.ZIO[zio.console.Console with source3.Server.Pizza,Nothing,String] instead of zio.ZIO[zio.console.Console,Nothing,String] [quickfixable]
-Scala 3 migration messages are errors under -Xsource:3. Use -Wconf / @nowarn to filter them or add -Xmigration to demote them to warnings.
-Applicable -Wconf / @nowarn filters for this fatal warning: msg=<part of the message>, cat=scala3-migration, site=source3.ServiceImpl.foo
-    def foo(s: String, i: Int) =
-        ^
diff --git a/core/src/test/scala/splain/plugin/ZIOSpec.scala b/core/src/test/scala/splain/plugin/ZIOSpec.scala
index bd2b496..a8e0e6f 100644
--- a/core/src/test/scala/splain/plugin/ZIOSpec.scala
+++ b/core/src/test/scala/splain/plugin/ZIOSpec.scala
@@ -8,8 +8,4 @@ class ZIOSpec extends SpecBase.File {
     // TODO: is it still incorrect?
     checkError()
   }
-
-  check("source3", profile = Profile.Splain("-Xsource:3")) {
-    checkError()
-  }
 }