diff --git a/src/tests/servers/app/copy_bits/main.cpp b/src/tests/servers/app/copy_bits/main.cpp
index d7eb0dd9f4..56c162a3d2 100644
--- a/src/tests/servers/app/copy_bits/main.cpp
+++ b/src/tests/servers/app/copy_bits/main.cpp
@@ -243,10 +243,19 @@ show_window(BRect frame, const char* name)
 	b.OffsetTo(5.0, view->Bounds().bottom - (b.Height() + 15.0));
 	BButton* control = new BButton(b, "button", "Copy", new BMessage(MSG_COPY_BITS));
 	view->AddChild(control);
-printf("button frame:\n");
-control->Frame().PrintToStream();
 	control->SetTarget(view);
 
+	// test CopyBits() on top of children
+	b = BRect(80, 130, 130, 160);
+	BView* child = new BView(b, "some child", B_FOLLOW_RIGHT | B_FOLLOW_BOTTOM, 0);
+	child->SetViewColor(255, 0, 0);
+	view->AddChild(child);
+
+	b = BRect(136, 127, 158, 140);
+	child = new BView(b, "some other child", B_FOLLOW_RIGHT | B_FOLLOW_BOTTOM, 0);
+	child->SetViewColor(255, 255, 0);
+	view->AddChild(child);
+
 	window->Show();
 }
 
diff --git a/src/tests/servers/app/copy_bits/run b/src/tests/servers/app/copy_bits/run
index 354b406b21..2325ce4964 100755
--- a/src/tests/servers/app/copy_bits/run
+++ b/src/tests/servers/app/copy_bits/run
@@ -5,7 +5,7 @@
 if test -f ../../../../../generated/tests/apps/haiku_app_server; then
 	../../../../../generated/tests/apps/haiku_app_server &
 else
-	echo "You need to \"TARGET_PLATFORM=r5 jam install-test-apps\" first."
+	echo "You need to \"TARGET_PLATFORM=libbe_test jam install-test-apps\" first."
 fi
 
 sleep 1s
@@ -13,5 +13,5 @@ sleep 1s
 if test -f ../../../../../generated/tests/apps/CopyBits; then
 	../../../../../generated/tests/apps/CopyBits
 else
-	echo "You need to \"TARGET_PLATFORM=r5 jam install-test-apps\" first."
+	echo "You need to \"TARGET_PLATFORM=libbe_test jam install-test-apps\" first."
 fi