diff --git a/1 - Code/hl3.py b/1 - Code/hl3.py
index e9ce3b4dfcdbc863516cefa68e3ff15c40069bc8..90aeee437138fd078bd823ab40995a064de53dd1 100644
--- a/1 - Code/hl3.py	
+++ b/1 - Code/hl3.py	
@@ -1,5 +1,5 @@
 from machine import Pin
-from neopixel import NeoPixel 
+from neopixel import NeoPixel
 
 class color:
     BLACK = (0, 0, 0)
@@ -10,10 +10,11 @@ class color:
     RED = (255, 0, 0)
 
 def init_neopixel():
-    return NeoPixel(Pin(0, Pin.OUT), 64)  
+    return NeoPixel(Pin(0, Pin.OUT), 64)
 
 class matrix:
-    def clear(self, color):
+    def clear(color):
         np = init_neopixel()
-        for i in range(0,64):
+        for i in range(64):
             np[i] = color
+        np.write()
\ No newline at end of file
diff --git a/1 - Code/main.py b/1 - Code/main.py
index 1d2ef82e813e47e3d9d70d677335037ac6ffca55..c9e354a6ac58319e6bc6be91169fbb718b1a719b 100644
--- a/1 - Code/main.py	
+++ b/1 - Code/main.py	
@@ -1,5 +1,4 @@
 from hl3 import color
 from hl3 import matrix
 
-while True:
-    matrix.clear(color.RED)
+matrix.clear(color.RED)
\ No newline at end of file