diff --git a/app/TransactionRules/Actions/ConvertToDeposit.php b/app/TransactionRules/Actions/ConvertToDeposit.php
index 70b78f862a..8ff79f0e79 100644
--- a/app/TransactionRules/Actions/ConvertToDeposit.php
+++ b/app/TransactionRules/Actions/ConvertToDeposit.php
@@ -119,7 +119,7 @@ class ConvertToDeposit implements ActionInterface
 
         DB::table('transaction_journals')
           ->where('id', '=', $journal['transaction_journal_id'])
-          ->update(['transaction_type_id' => $newType->id]);
+          ->update(['transaction_type_id' => $newType->id, 'bill_id' => null]);
 
         Log::debug('Converted withdrawal to deposit.');
 
@@ -161,7 +161,7 @@ class ConvertToDeposit implements ActionInterface
 
         DB::table('transaction_journals')
           ->where('id', '=', $journal['transaction_journal_id'])
-          ->update(['transaction_type_id' => $newType->id]);
+          ->update(['transaction_type_id' => $newType->id, 'bill_id' => null]);
 
         Log::debug('Converted transfer to deposit.');