diff --git a/src/sbt-test/agent-1/confs/src/main/scala/Main.scala b/src/sbt-test/agent-1/confs/src/main/scala/Main.scala
index 180c8a4..83aafca 100644
--- a/src/sbt-test/agent-1/confs/src/main/scala/Main.scala
+++ b/src/sbt-test/agent-1/confs/src/main/scala/Main.scala
@@ -1,3 +1,5 @@
-object Main extends App {
-  println(classOf[maxwell.Maxwell])
+object Main {
+  def main(args: Array[String]): Unit = {
+    println(classOf[maxwell.Maxwell])
+  }
 }
diff --git a/src/sbt-test/agent-1/dist_1.9.x/src/main/scala/Main.scala b/src/sbt-test/agent-1/dist_1.9.x/src/main/scala/Main.scala
index 41964b4..4f1ccb1 100644
--- a/src/sbt-test/agent-1/dist_1.9.x/src/main/scala/Main.scala
+++ b/src/sbt-test/agent-1/dist_1.9.x/src/main/scala/Main.scala
@@ -1 +1,3 @@
-object Main extends App
+object Main {
+  def main(args: Array[String]): Unit = ()
+}
diff --git a/src/sbt-test/agent/arguments/src/main/scala/Main.scala b/src/sbt-test/agent/arguments/src/main/scala/Main.scala
index 41964b4..4f1ccb1 100644
--- a/src/sbt-test/agent/arguments/src/main/scala/Main.scala
+++ b/src/sbt-test/agent/arguments/src/main/scala/Main.scala
@@ -1 +1,3 @@
-object Main extends App
+object Main {
+  def main(args: Array[String]): Unit = ()
+}
diff --git a/src/sbt-test/agent/compile/src/main/scala/Main.scala b/src/sbt-test/agent/compile/src/main/scala/Main.scala
index 180c8a4..83aafca 100644
--- a/src/sbt-test/agent/compile/src/main/scala/Main.scala
+++ b/src/sbt-test/agent/compile/src/main/scala/Main.scala
@@ -1,3 +1,5 @@
-object Main extends App {
-  println(classOf[maxwell.Maxwell])
+object Main {
+  def main(args: Array[String]): Unit = {
+    println(classOf[maxwell.Maxwell])
+  }
 }
diff --git a/src/sbt-test/agent/dist/src/main/scala/Main.scala b/src/sbt-test/agent/dist/src/main/scala/Main.scala
index 41964b4..4f1ccb1 100644
--- a/src/sbt-test/agent/dist/src/main/scala/Main.scala
+++ b/src/sbt-test/agent/dist/src/main/scala/Main.scala
@@ -1 +1,3 @@
-object Main extends App
+object Main {
+  def main(args: Array[String]): Unit = ()
+}
diff --git a/src/sbt-test/agent/named/src/main/scala/Main.scala b/src/sbt-test/agent/named/src/main/scala/Main.scala
index 41964b4..4f1ccb1 100644
--- a/src/sbt-test/agent/named/src/main/scala/Main.scala
+++ b/src/sbt-test/agent/named/src/main/scala/Main.scala
@@ -1 +1,3 @@
-object Main extends App
+object Main {
+  def main(args: Array[String]): Unit = ()
+}
diff --git a/src/sbt-test/agent/provided/src/main/scala/Main.scala b/src/sbt-test/agent/provided/src/main/scala/Main.scala
index 180c8a4..83aafca 100644
--- a/src/sbt-test/agent/provided/src/main/scala/Main.scala
+++ b/src/sbt-test/agent/provided/src/main/scala/Main.scala
@@ -1,3 +1,5 @@
-object Main extends App {
-  println(classOf[maxwell.Maxwell])
+object Main {
+  def main(args: Array[String]): Unit = {
+    println(classOf[maxwell.Maxwell])
+  }
 }
diff --git a/src/sbt-test/agent/run/src/main/scala/Main.scala b/src/sbt-test/agent/run/src/main/scala/Main.scala
index 41964b4..4f1ccb1 100644
--- a/src/sbt-test/agent/run/src/main/scala/Main.scala
+++ b/src/sbt-test/agent/run/src/main/scala/Main.scala
@@ -1 +1,3 @@
-object Main extends App
+object Main {
+  def main(args: Array[String]): Unit = ()
+}
diff --git a/src/sbt-test/agent/test_and_dist/src/main/scala/Main.scala b/src/sbt-test/agent/test_and_dist/src/main/scala/Main.scala
index 41964b4..4f1ccb1 100644
--- a/src/sbt-test/agent/test_and_dist/src/main/scala/Main.scala
+++ b/src/sbt-test/agent/test_and_dist/src/main/scala/Main.scala
@@ -1 +1,3 @@
-object Main extends App
+object Main {
+  def main(args: Array[String]): Unit = ()
+}
diff --git a/src/sbt-test/agent/test_no_dist/src/main/scala/Main.scala b/src/sbt-test/agent/test_no_dist/src/main/scala/Main.scala
index 41964b4..4f1ccb1 100644
--- a/src/sbt-test/agent/test_no_dist/src/main/scala/Main.scala
+++ b/src/sbt-test/agent/test_no_dist/src/main/scala/Main.scala
@@ -1 +1,3 @@
-object Main extends App
+object Main {
+  def main(args: Array[String]): Unit = ()
+}