diff --git a/preload/apps/lsd_nickname/__init__.py b/preload/apps/lsd_nickname/__init__.py
index 59a04f7d14fa87aef9b6d8dfdde170b9d9f6cb76..8ac8be0f253fa1353344c39bdaaa7b334a95d6b5 100644
--- a/preload/apps/lsd_nickname/__init__.py
+++ b/preload/apps/lsd_nickname/__init__.py
@@ -1,46 +1,46 @@
-import display
-import leds
-import utime
-
-_rand = 123456789
-
-
-def rand():
-    global _rand
-    _rand = (1103515245 * _rand + 12345) & 0xFFFFFF
-    return _rand
-
-
-gs = 160
-colors = [((i >> 2) * gs, (i >> 1 & 1) * gs, (i & 1) * gs) for i in range(1, 8)]
-
-nick = "sample text"
-try:
-    with open("/nickname.txt") as f:
-        nick = f.read()
-except:
-    pass
-
-while True:
-    with display.open() as d:
-        for k in range(4):
-            (x1, y1) = (rand() % 159, rand() % 79)
-            (x2, y2) = (min(x1 + rand() % 40, 159), min(y1 + rand() % 40, 79))
-            try:
-                d.rect(x1, y1, x2, y2, col=colors[rand() % len(colors)], filled=True)
-            except:
-                pass
-        fg = colors[rand() % len(colors)]
-        nx = 80 - round(len(nick) / 2 * 14)
-        d.print(
-            nick,
-            fg=fg,
-            bg=[0xFF - c for c in fg],
-            posx=(nx - 8) + rand() % 16,
-            posy=22 + rand() % 16,
-        )
-        d.update()
-        d.close()
-    leds.set(rand() % 11, colors[rand() % len(colors)])
-    leds.set_rocket(rand() % 3, rand() % 32)
-    utime.sleep_us(1)  # Feed watch doge
+import display
+import leds
+import utime
+
+_rand = 123456789
+
+
+def rand():
+    global _rand
+    _rand = (1103515245 * _rand + 12345) & 0xFFFFFF
+    return _rand
+
+
+gs = 160
+colors = [((i >> 2) * gs, (i >> 1 & 1) * gs, (i & 1) * gs) for i in range(1, 8)]
+
+nick = "sample text"
+try:
+    with open("/nickname.txt") as f:
+        nick = f.read()
+except:
+    pass
+
+while True:
+    with display.open() as d:
+        for k in range(4):
+            (x1, y1) = (rand() % 159, rand() % 79)
+            (x2, y2) = (min(x1 + rand() % 40, 159), min(y1 + rand() % 40, 79))
+            try:
+                d.rect(x1, y1, x2, y2, col=colors[rand() % len(colors)], filled=True)
+            except:
+                pass
+        fg = colors[rand() % len(colors)]
+        nx = 80 - round(len(nick) / 2 * 14)
+        d.print(
+            nick,
+            fg=fg,
+            bg=[0xFF - c for c in fg],
+            posx=(nx - 8) + rand() % 16,
+            posy=22 + rand() % 16,
+        )
+        d.update()
+        d.close()
+    leds.set(rand() % 11, colors[rand() % len(colors)])
+    leds.set_rocket(rand() % 3, rand() % 32)
+    utime.sleep_us(1)  # Feed watch doge
diff --git a/preload/apps/scope/__init__.py b/preload/apps/scope/__init__.py
index 39de256ca10ed117f95533fb7cea75582e8f104b..b4e861a7ac00b4c14cc14074b18955acaf93ccac 100644
--- a/preload/apps/scope/__init__.py
+++ b/preload/apps/scope/__init__.py
@@ -1,35 +1,35 @@
-import os
-import display
-import utime
-import buttons
-import light_sensor
-import math
-
-WIDTH = 160
-HEIGHT = 80
-
-disp = display.open()
-
-light_sensor.start()
-
-history = []
-
-while True:
-    disp.clear()
-
-    value = light_sensor.get_reading()
-
-    history.insert(0, value)
-    if len(history) > WIDTH:
-        history.pop()
-
-    disp.print("%i" % value)
-
-    for i in range(0, len(history)):
-        # Rescale to range 0 <= value < HEIGHT-1
-        y = math.floor(history[i] * (HEIGHT - 2) / max(history))
-
-        disp.pixel(WIDTH - i, HEIGHT - y - 1)
-
-    disp.update()
-    utime.sleep(0.1)
+import os
+import display
+import utime
+import buttons
+import light_sensor
+import math
+
+WIDTH = 160
+HEIGHT = 80
+
+disp = display.open()
+
+light_sensor.start()
+
+history = []
+
+while True:
+    disp.clear()
+
+    value = light_sensor.get_reading()
+
+    history.insert(0, value)
+    if len(history) > WIDTH:
+        history.pop()
+
+    disp.print("%i" % value)
+
+    for i in range(0, len(history)):
+        # Rescale to range 0 <= value < HEIGHT-1
+        y = math.floor(history[i] * (HEIGHT - 2) / max(history))
+
+        disp.pixel(WIDTH - i, HEIGHT - y - 1)
+
+    disp.update()
+    utime.sleep(0.1)