diff --git a/akka-actor-testkit-typed/src/main/mima-filters/2.6.2.backwards.excludes/28473-upgrade-ScalaTest-to-3-1-0.excludes b/akka-actor-testkit-typed/src/main/mima-filters/2.6.2.backwards.excludes/28473-upgrade-ScalaTest-to-3-1-0.excludes
new file mode 100644
index 0000000000..a93c2e4695
--- /dev/null
+++ b/akka-actor-testkit-typed/src/main/mima-filters/2.6.2.backwards.excludes/28473-upgrade-ScalaTest-to-3-1-0.excludes
@@ -0,0 +1,72 @@
+ProblemFilters.exclude[DirectMissingMethodProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.assertionsHelper")
+ProblemFilters.exclude[DirectMissingMethodProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.eventually")
+ProblemFilters.exclude[DirectMissingMethodProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.execute")
+ProblemFilters.exclude[DirectMissingMethodProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.newAssertionFailedException")
+ProblemFilters.exclude[DirectMissingMethodProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.trap")
+ProblemFilters.exclude[IncompatibleMethTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.doCollected")
+ProblemFilters.exclude[IncompatibleMethTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.eventually")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.<")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.<=")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.>")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.>=")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.a")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.all")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.allElementsOf")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.allOf")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.an")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.atLeast")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.atLeastOneElementOf")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.atLeastOneOf")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.atMost")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.atMostOneElementOf")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.atMostOneOf")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.be")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.between")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.compile")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.contain")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.convertSymbolToHavePropertyMatcherGenerator")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.convertToAnyShouldWrapper")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.convertToRegexWrapper")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.convertToStringShouldWrapper")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.convertToStringShouldWrapperForVerb")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.defined")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.definedAt")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.empty")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.endWith")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.equal")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.every")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.exactly")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.exist")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.fullyMatch")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.have")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.inOrder")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.inOrderElementsOf")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.inOrderOnly")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.include")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.key")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.length")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.matchPattern")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.message")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.no")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.noElementsOf")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.noException")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.noneOf")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.not")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.of")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.oneElementOf")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.oneOf")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.only")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.readable")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.regex")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.size")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.sorted")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.startWith")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.the")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.theSameElementsAs")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.theSameElementsInOrderAs")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.theSameInstanceAs")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.thrownBy")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.typeCheck")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.value")
+ProblemFilters.exclude[IncompatibleResultTypeProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit.writable")
+ProblemFilters.exclude[MissingTypesProblem]("akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit")