diff --git a/oled.py b/oled.py
index bdf965e..5c57a6e 100644
--- a/oled.py
+++ b/oled.py
@@ -1,7 +1,7 @@
 from luma.core.interface.serial import i2c, spi, pcf8574
 from luma.core.interface.parallel import bitbang_6800
 from luma.core.render import canvas
-from luma.oled.device import ssd1306, ssd1309, ssd1325, ssd1331, sh1106, sh1107, ws0010
+from luma.oled.device import ssd1306
 import time
 
 serial = i2c(port=1, address=0x3C)
@@ -11,4 +11,4 @@ device = ssd1306(serial)
 with canvas(device) as draw:
     #draw.rectangle(device.bounding_box, outline="white", fill="black")
     draw.text((30, 0), "Hello World", fill="white")
-time.sleep(10)
+    time.sleep(10)