diff --git a/testkit/src/main/scala/akka.stream.alpakka.testkit/CapturingAppender.scala b/testkit/src/main/scala/akka/stream/alpakka/testkit/CapturingAppender.scala
similarity index 98%
rename from testkit/src/main/scala/akka.stream.alpakka.testkit/CapturingAppender.scala
rename to testkit/src/main/scala/akka/stream/alpakka/testkit/CapturingAppender.scala
index 4aece48a62..47ab1ce0af 100644
--- a/testkit/src/main/scala/akka.stream.alpakka.testkit/CapturingAppender.scala
+++ b/testkit/src/main/scala/akka/stream/alpakka/testkit/CapturingAppender.scala
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016-2020 Lightbend Inc. <https://www.lightbend.com>
+ * Copyright (C) since 2016 Lightbend Inc. <https://www.lightbend.com>
  */
 
 package akka.stream.alpakka.testkit
diff --git a/testkit/src/main/scala/akka.stream.alpakka.testkit/LogbackUtil.scala b/testkit/src/main/scala/akka/stream/alpakka/testkit/LogbackUtil.scala
similarity index 96%
rename from testkit/src/main/scala/akka.stream.alpakka.testkit/LogbackUtil.scala
rename to testkit/src/main/scala/akka/stream/alpakka/testkit/LogbackUtil.scala
index a12cd71758..dbea6d1258 100644
--- a/testkit/src/main/scala/akka.stream.alpakka.testkit/LogbackUtil.scala
+++ b/testkit/src/main/scala/akka/stream/alpakka/testkit/LogbackUtil.scala
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016-2020 Lightbend Inc. <https://www.lightbend.com>
+ * Copyright (C) since 2016 Lightbend Inc. <https://www.lightbend.com>
  */
 
 package akka.stream.alpakka.testkit
diff --git a/testkit/src/main/scala/akka.stream.alpakka.testkit/javadsl/LogCapturingJunit4.scala b/testkit/src/main/scala/akka/stream/alpakka/testkit/javadsl/LogCapturingJunit4.scala
similarity index 97%
rename from testkit/src/main/scala/akka.stream.alpakka.testkit/javadsl/LogCapturingJunit4.scala
rename to testkit/src/main/scala/akka/stream/alpakka/testkit/javadsl/LogCapturingJunit4.scala
index 3ab7135b64..08438d747f 100644
--- a/testkit/src/main/scala/akka.stream.alpakka.testkit/javadsl/LogCapturingJunit4.scala
+++ b/testkit/src/main/scala/akka/stream/alpakka/testkit/javadsl/LogCapturingJunit4.scala
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016-2020 Lightbend Inc. <https://www.lightbend.com>
+ * Copyright (C) since 2016 Lightbend Inc. <https://www.lightbend.com>
  */
 
 package akka.stream.alpakka.testkit.javadsl
diff --git a/testkit/src/main/scala/akka.stream.alpakka.testkit/scaladsl/LogCapturing.scala b/testkit/src/main/scala/akka/stream/alpakka/testkit/scaladsl/LogCapturing.scala
similarity index 97%
rename from testkit/src/main/scala/akka.stream.alpakka.testkit/scaladsl/LogCapturing.scala
rename to testkit/src/main/scala/akka/stream/alpakka/testkit/scaladsl/LogCapturing.scala
index 8cb9d45716..6b1bfdaa6e 100644
--- a/testkit/src/main/scala/akka.stream.alpakka.testkit/scaladsl/LogCapturing.scala
+++ b/testkit/src/main/scala/akka/stream/alpakka/testkit/scaladsl/LogCapturing.scala
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016-2020 Lightbend Inc. <https://www.lightbend.com>
+ * Copyright (C) since 2016 Lightbend Inc. <https://www.lightbend.com>
  */
 
 package akka.stream.alpakka.testkit.scaladsl
diff --git a/testkit/src/main/scala/akka.stream.alpakka.testkit/scaladsl/Repeated.scala b/testkit/src/main/scala/akka/stream/alpakka/testkit/scaladsl/Repeated.scala
similarity index 94%
rename from testkit/src/main/scala/akka.stream.alpakka.testkit/scaladsl/Repeated.scala
rename to testkit/src/main/scala/akka/stream/alpakka/testkit/scaladsl/Repeated.scala
index ddd17586a5..504afb3ca8 100644
--- a/testkit/src/main/scala/akka.stream.alpakka.testkit/scaladsl/Repeated.scala
+++ b/testkit/src/main/scala/akka/stream/alpakka/testkit/scaladsl/Repeated.scala
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016-2020 Lightbend Inc. <https://www.lightbend.com>
+ * Copyright (C) since 2016 Lightbend Inc. <https://www.lightbend.com>
  */
 
 package akka.stream.alpakka.testkit.scaladsl