diff --git a/micropython/examples/plasma_2350/rainbow.py b/micropython/examples/plasma_2350/rainbow.py
index 83f9eea..d517d3d 100644
--- a/micropython/examples/plasma_2350/rainbow.py
+++ b/micropython/examples/plasma_2350/rainbow.py
@@ -3,7 +3,7 @@ from plasma import plasma2040
 import time
 
 # Set how many LEDs you have
-NUM_LEDS = 50
+NUM_LEDS = 66
 
 # APA102 / DotStar™ LEDs
 # led_strip = plasma.APA102(NUM_LEDS, 0, 0, plasma2040.DAT, plasma2040.CLK)
diff --git a/micropython/examples/plasma_2350/single_colour.py b/micropython/examples/plasma_2350/single_colour.py
index 0566c99..47ca208 100644
--- a/micropython/examples/plasma_2350/single_colour.py
+++ b/micropython/examples/plasma_2350/single_colour.py
@@ -2,7 +2,7 @@ import plasma
 from plasma import plasma2040
 
 # Set how many LEDs you have
-NUM_LEDS = 50
+NUM_LEDS = 66
 
 # APA102 / DotStar™ LEDs
 # led_strip = plasma.APA102(NUM_LEDS, 0, 0, plasma2040.DAT, plasma2040.CLK)