diff --git a/declaratie/monthly_declaration_helper.py b/declaratie/monthly_declaration_helper.py
index d806c48..1a839e6 100755
--- a/declaratie/monthly_declaration_helper.py
+++ b/declaratie/monthly_declaration_helper.py
@@ -124,7 +124,7 @@ Voorbeelden:
         ]
         
         if args.user:
-            cmd.extend(['--user', args.user])
+            cmd.extend(['--user-filter', args.user])
         if args.summary:
             cmd.append('--summary')
         
diff --git a/declaratie/send_monthly_declaration.py b/declaratie/send_monthly_declaration.py
index 19e7efd..b0d4f21 100755
--- a/declaratie/send_monthly_declaration.py
+++ b/declaratie/send_monthly_declaration.py
@@ -47,7 +47,7 @@ cmd = [
 
 # Voeg optionele parameters toe
 if args.user:
-    cmd.extend(['--user', args.user])
+    cmd.extend(['--user-filter', args.user])
     SUBJECT += f" - Gebruiker: {args.user}"
 
 if args.summary:
diff --git a/declaratie/steve_monthly_declaration.py b/declaratie/steve_monthly_declaration.py
index 1d6e125..bdca65e 100755
--- a/declaratie/steve_monthly_declaration.py
+++ b/declaratie/steve_monthly_declaration.py
@@ -167,7 +167,7 @@ class MonthlyDeclarationReporter:
         stop_time = transaction['stop_timestamp']
         start_val = float(transaction['start_value']) if transaction['start_value'] else 0
         stop_val = float(transaction['stop_value']) if transaction['stop_value'] else 0
-        total_kwh = stop_val - start_val
+        total_kwh = (stop_val - start_val) / 1000  # Omzetten naar kWh
         
         # Bereken kosten per uur
         current_hour = start_time.replace(minute=0, second=0, microsecond=0)
@@ -374,8 +374,7 @@ Voorbeelden:
                        help='Jaar (bijv. 2024)')
     
     # Filter opties
-    parser.add_argument('--rfid', '--user', dest='user_filter', 
-                       help='Filter op specifieke RFID tag/gebruiker')
+    parser.add_argument('--rfid', dest='user_filter', help='Filter op specifieke RFID tag/gebruiker')
     parser.add_argument('--summary', action='store_true', 
                        help='Toon alleen samenvattingen (geen transactie details)')