diff --git a/app/Services/Internal/Support/RecurringTransactionTrait.php b/app/Services/Internal/Support/RecurringTransactionTrait.php
index f1f15f8522..bf6f2f9ba6 100644
--- a/app/Services/Internal/Support/RecurringTransactionTrait.php
+++ b/app/Services/Internal/Support/RecurringTransactionTrait.php
@@ -106,6 +106,8 @@ trait RecurringTransactionTrait
                 throw new FireflyException(sprintf('Destination invalid: %s', $validator->destError)); // @codeCoverageIgnore
             }
 
+            // TODO typeOverrule: the account validator may have another opinion on the transaction type.
+
             $transaction = new RecurrenceTransaction(
                 [
                     'recurrence_id'           => $recurrence->id,
diff --git a/app/Services/Internal/Update/JournalUpdateService.php b/app/Services/Internal/Update/JournalUpdateService.php
index d2343c50c1..a8746201c8 100644
--- a/app/Services/Internal/Update/JournalUpdateService.php
+++ b/app/Services/Internal/Update/JournalUpdateService.php
@@ -362,6 +362,8 @@ class JournalUpdateService
         $result = $validator->validateDestination($destId, $destName, null);
         Log::debug(sprintf('hasValidDestinationAccount(%d, "%s") will return %s', $destId, $destName, var_export($result, true)));
 
+        // TODO typeOverrule: the account validator may have another opinion on the transaction type.
+
         // validate submitted info:
         return $result;
     }
@@ -394,6 +396,8 @@ class JournalUpdateService
         $result = $validator->validateSource($sourceId, $sourceName, null);
         Log::debug(sprintf('hasValidSourceAccount(%d, "%s") will return %s', $sourceId, $sourceName, var_export($result, true)));
 
+        // TODO typeOverrule: the account validator may have another opinion on the transaction type.
+
         // validate submitted info:
         return $result;
     }