diff --git a/examples/ssd1322_gamma.py b/examples/ssd1322_gamma.py
index 6e17912..832f220 100644
--- a/examples/ssd1322_gamma.py
+++ b/examples/ssd1322_gamma.py
@@ -43,6 +43,6 @@
 
 g.append(t)
 
-display.show(g)
+display.root_group = g
 
 time.sleep(10)