diff --git a/core/src/main/scala-3/cats/derived/DerivedEmpty.scala b/core/src/main/scala-3/cats/derived/DerivedEmpty.scala
index 0175d536..7cc8d51b 100644
--- a/core/src/main/scala-3/cats/derived/DerivedEmpty.scala
+++ b/core/src/main/scala-3/cats/derived/DerivedEmpty.scala
@@ -35,5 +35,6 @@ object DerivedEmpty:
     given product[A: ProductInstancesOf[Empty]]: DerivedEmpty[A] =
       Empty(ProductInstances.construct([a] => (A: Empty[a]) => A.empty))
 
+    @nowarn("id=E197")
     inline given coproduct[A: CoproductGeneric]: DerivedEmpty[A] =
       Empty(CoproductGeneric.withOnly[DerivedEmpty.Or, A]([a <: A] => (A: DerivedEmpty.Or[a]) => A.unify.empty))
diff --git a/core/src/main/scala-3/cats/derived/DerivedEmptyK.scala b/core/src/main/scala-3/cats/derived/DerivedEmptyK.scala
index 34c1da36..31c03134 100644
--- a/core/src/main/scala-3/cats/derived/DerivedEmptyK.scala
+++ b/core/src/main/scala-3/cats/derived/DerivedEmptyK.scala
@@ -67,6 +67,7 @@ object DerivedEmptyK:
     given product[F[_]: ProductInstancesOf[EmptyK]]: DerivedEmptyK[F] = new EmptyK[F]:
       def empty[A]: F[A] = ProductInstances.construct([f[_]] => (F: EmptyK[f]) => F.empty[A])
 
+    @nowarn("id=E197")
     inline given coproduct[F[_]: CoproductGeneric]: DerivedEmptyK[F] =
       CoproductGeneric.withOnly[DerivedEmptyK.Or, EmptyK[F]]:
         [f[x] <: F[x]] => (F: DerivedEmptyK.Or[f]) => F.unify.asInstanceOf[EmptyK[F]]
diff --git a/core/src/test/scala-3/cats/derived/EmptySuite.scala b/core/src/test/scala-3/cats/derived/EmptySuite.scala
index d70bedf1..bff1b9c2 100644
--- a/core/src/test/scala-3/cats/derived/EmptySuite.scala
+++ b/core/src/test/scala-3/cats/derived/EmptySuite.scala
@@ -41,9 +41,9 @@ class EmptySuite extends KittensSuite:
   locally:
     import auto.empty.given
     validate("auto.empty")
-    testNoInstance("Empty", "IList[Int]")
-    testNoInstance("Empty", "Snoc[Int]")
-    testNoInstance("Empty", "Rgb")
+    testNoGiven("Empty[IList[Int]]", "alleycats.Empty")
+    testNoGiven("Empty[Snoc[Int]]", "alleycats.Empty")
+    testNoGiven("Empty[Rgb]", "alleycats.Empty")
 
   locally:
     import semiInstances.given
@@ -58,8 +58,8 @@ class EmptySuite extends KittensSuite:
     testNoInstance("strict.semiauto.empty", "Rgb")
     testNoInstance("strict.semiauto.empty", "Top")
     test("No strict.semiauto.empty for IList[Int] or Snoc[Int]"):
-      assertNoInstance(compileErrors("given Empty[IList[Int]] = strict.semiauto.empty"))
-      assertNoInstance(compileErrors("given Empty[Snoc[Int]] = strict.semiauto.empty"))
+      testNoGiven("given Empty[IList[Int]] = strict.semiauto.empty", "alleycats.Empty")
+      testNoGiven("given Empty[Snoc[Int]] = strict.semiauto.empty", "alleycats.Empty")
 
   locally:
     import derivedInstances.*
diff --git a/core/src/test/scala-3/cats/derived/KittensSuite.scala b/core/src/test/scala-3/cats/derived/KittensSuite.scala
index 7b2ad950..5fbd22f6 100644
--- a/core/src/test/scala-3/cats/derived/KittensSuite.scala
+++ b/core/src/test/scala-3/cats/derived/KittensSuite.scala
@@ -69,9 +69,10 @@ object KittensSuite:
     given [A <: Product](using mirror: Mirror.ProductOf[A], via: Cogen[mirror.MirroredElemTypes]): Cogen[A] =
       via.contramap(Tuple.fromProductTyped)
 
-    def assertNoInstance(errors: String): Unit =
-      val message = "No given instance of type"
-      assert(errors.contains(message), s"$errors did not contain $message")
+    inline def testNoInstance(inline tc: String, inline target: String): Unit =
+      val tcName = tc.drop(tc.lastIndexOf('.') + 1).capitalize
+      testNoGiven(tc + "[" + target + "]", s"Could not derive $tcName for")
 
-    inline def testNoInstance(inline tc: String, target: String): Unit =
-      test(s"No $tc for $target")(assertNoInstance(compileErrors(tc + "[" + target + "]")))
+    inline def testNoGiven(inline code: String, message: String): Unit =
+      val errors = compileErrors(code)
+      test(s"No given $code")(assert(errors.contains(message), s"$errors did not contain $message"))
diff --git a/core/src/test/scala-3/cats/derived/NonEmptyTraverseSuite.scala b/core/src/test/scala-3/cats/derived/NonEmptyTraverseSuite.scala
index 9dc8347b..5c3fcb2e 100644
--- a/core/src/test/scala-3/cats/derived/NonEmptyTraverseSuite.scala
+++ b/core/src/test/scala-3/cats/derived/NonEmptyTraverseSuite.scala
@@ -16,7 +16,7 @@
 
 package cats.derived
 
-import cats.{Eq, NonEmptyTraverse, Traverse}
+import cats.{NonEmptyTraverse, Traverse}
 import cats.data.{NonEmptyList, OneAnd}
 import cats.derived.Derived.<<<
 import cats.laws.discipline.*
diff --git a/core/src/test/scala-3/cats/derived/PureSuite.scala b/core/src/test/scala-3/cats/derived/PureSuite.scala
index 655b2ad9..de451c7f 100644
--- a/core/src/test/scala-3/cats/derived/PureSuite.scala
+++ b/core/src/test/scala-3/cats/derived/PureSuite.scala
@@ -44,8 +44,8 @@ class PureSuite extends KittensSuite:
   locally:
     import auto.pure.given
     validate("auto.pure")
-    testNoInstance("Pure", "IList")
-    testNoInstance("Pure", "Snoc")
+    testNoGiven("Pure[IList]", "No given instance of type alleycats.Pure")
+    testNoGiven("Pure[Snoc]", "No given instance of type alleycats.Pure")
 
   locally:
     import semiInstances.given
diff --git a/core/src/test/scala-3/cats/derived/SemigroupSuite.scala b/core/src/test/scala-3/cats/derived/SemigroupSuite.scala
index e56e2922..ecbff930 100644
--- a/core/src/test/scala-3/cats/derived/SemigroupSuite.scala
+++ b/core/src/test/scala-3/cats/derived/SemigroupSuite.scala
@@ -16,7 +16,7 @@
 
 package cats.derived
 
-import cats.{Eq, Semigroup}
+import cats.Semigroup
 import cats.kernel.laws.discipline.*
 import org.scalacheck.Arbitrary
 
diff --git a/core/src/test/scala-3/cats/derived/TraverseSuite.scala b/core/src/test/scala-3/cats/derived/TraverseSuite.scala
index 01f2bea5..a5bcf3fe 100644
--- a/core/src/test/scala-3/cats/derived/TraverseSuite.scala
+++ b/core/src/test/scala-3/cats/derived/TraverseSuite.scala
@@ -1,7 +1,7 @@
 package cats.derived
 
 import cats.derived.Derived.<<<
-import cats.{Eq, Traverse}
+import cats.Traverse
 import cats.laws.discipline.*
 import shapeless3.deriving.Const