diff --git a/examples/lora_rangefinder/main.py b/examples/lora_rangefinder/main.py
index e29192d690297b2d66d8be57c57026ea415868c0..3c5488772d4025616d62a2c2c6f692d22f088b56 100644
--- a/examples/lora_rangefinder/main.py
+++ b/examples/lora_rangefinder/main.py
@@ -54,10 +54,10 @@ def main():
         time.sleep_ms(70)
         curTime = time.time()
         if (curTime % 2) == 0:
-            display.fill_rect(0, 121, 6, 127, 1)
+            display.fill_rect(121, 0, 127, 6, 1)
             display.show()
         else:
-            display.fill_rect(0, 121, 6, 127, 1)
+            display.fill_rect(121, 0, 127, 6, 0)
             display.show()
         if curTime - lastTX >= 10 and curTime - fix['time'] <= 30:
                 seq += 1