diff --git a/main.py b/main.py
index f9dd00f..37ff5f6 100755
--- a/main.py
+++ b/main.py
@@ -151,8 +151,8 @@ def process_day(events, year, month, day, day_events):
         events.append(event)
     return events
 
-def process_month(MONTHS, monthly_events, year, month, week_of_month, week, events):
-    """process one MONTHS of events"""
+def process_month(months, monthly_events, year, month, week_of_month, week, events):
+    """process one months of events"""
     for day_of_week, day in enumerate(week):
         if day > 0:
             """
@@ -166,14 +166,14 @@ def process_month(MONTHS, monthly_events, year, month, week_of_month, week, even
     return events
 
 
-def process_months(MONTHS, monthly_events, year):
-    """process full year of MONTHS and return list of events"""
+def process_months(months, monthly_events, year):
+    """process full year of months and return list of events"""
     events = []
     for month in range(1, 13):
         debug_print(f"MONTH: {month}", DEBUG)
-        for week_of_month, week in enumerate(MONTHS[month]):
+        for week_of_month, week in enumerate(months[month]):
             debug_print(f"{week_of_month} {week}", DEBUG)
-            events = process_month(MONTHS, monthly_events, year, month, week_of_month, week, events)
+            events = process_month(months, monthly_events, year, month, week_of_month, week, events)
     return events
 
 @click.command()