diff --git a/lambda-test/display-test.c b/lambda-test/display-test.c
index 757d6fd..f026ea0 100644
--- a/lambda-test/display-test.c
+++ b/lambda-test/display-test.c
@@ -34,6 +34,9 @@
 	assertTrue(beepLength == 2);
 
 	cycleDisplay();
+	assertTrue(position == 2);
+
+	cycleDisplay();
 	assertTrue(position == 0);
 
 	return true;
@@ -43,6 +46,7 @@
 	extern uint8_t position;
 	extern bool updatePending;
 
+	position = 0;
 	updatePending = false;
 
 	alert(1, 1, 31, "", "");