diff --git a/rpi/lcd-screen/main.py b/rpi/lcd-screen/main.py
index aaba7de4..e3ee4b75 100644
--- a/rpi/lcd-screen/main.py
+++ b/rpi/lcd-screen/main.py
@@ -11,12 +11,12 @@ def compute_seconds(total_seconds):
 def compute_minutes(total_seconds):
     return total_seconds // 60
 
-def update_timer(whiteSeconds, blackSeconds):
-    white_minutes = compute_minutes(whiteSeconds)
-    white_seconds = compute_seconds(whiteSeconds)
+def update_timer(white_total_time, black_total_time):
+    white_minutes = compute_minutes(white_total_time)
+    white_seconds = compute_seconds(white_total_time)
 
-    black_minutes = compute_minutes(blackSeconds)
-    black_seconds = compute_seconds(blackSeconds)
+    black_minutes = compute_minutes(black_total_time)
+    black_seconds = compute_seconds(black_total_time)
 
     print(f"W {white_minutes:02d}:{white_seconds:02d} || B {black_minutes:02d}:{black_seconds:02d}")
     #lcd.setText(f"W {white_minutes:02d}:{white_seconds:02d} || B {black_minutes:02d}:{black_seconds:02d}")