diff --git a/contrib/testng/src/ResultEvent.java b/contrib/testng/src/mill/testng/ResultEvent.java
similarity index 100%
rename from contrib/testng/src/ResultEvent.java
rename to contrib/testng/src/mill/testng/ResultEvent.java
diff --git a/contrib/testng/src/TestNGFramework.java b/contrib/testng/src/mill/testng/TestNGFramework.java
similarity index 100%
rename from contrib/testng/src/TestNGFramework.java
rename to contrib/testng/src/mill/testng/TestNGFramework.java
diff --git a/contrib/testng/src/TestNGInstance.java b/contrib/testng/src/mill/testng/TestNGInstance.java
similarity index 100%
rename from contrib/testng/src/TestNGInstance.java
rename to contrib/testng/src/mill/testng/TestNGInstance.java
diff --git a/contrib/testng/src/TestNGRunner.java b/contrib/testng/src/mill/testng/TestNGRunner.java
similarity index 100%
rename from contrib/testng/src/TestNGRunner.java
rename to contrib/testng/src/mill/testng/TestNGRunner.java