diff --git a/clock_screensaver2.py b/clock_screensaver2.py
index 0245b7e..b09e3ce 100644
--- a/clock_screensaver2.py
+++ b/clock_screensaver2.py
@@ -83,5 +83,5 @@ while True:
 
     canvas = matrix.SwapOnVSync(canvas)
 
-    time.sleep(1)
+    time.sleep(0.5)