diff --git a/clock_screensaver.py b/clock_screensaver.py
index 0a422ef..7308925 100644
--- a/clock_screensaver.py
+++ b/clock_screensaver.py
@@ -106,7 +106,7 @@ while True:
     canvas = matrix.SwapOnVSync(canvas)
 
     # Wait for 1 second before updating the clock
-    time.sleep(1)
+    time.sleep(0.5)