diff --git a/app/Console/Commands/MiningTaxes/MiningTaxesLedgers.php b/app/Console/Commands/MiningTaxes/MiningTaxesLedgers.php
index cf9d406e8..904a070d5 100644
--- a/app/Console/Commands/MiningTaxes/MiningTaxesLedgers.php
+++ b/app/Console/Commands/MiningTaxes/MiningTaxesLedgers.php
@@ -110,7 +110,7 @@ class MiningTaxesLedgers extends Command
                 $item = Ledger::updateOrCreate([
                         'character_id' => $ledger->character_id,
                         'character_name' => $charName,
-                        'observer_id' => $obs->observerId,
+                        'observer_id' => $obs->observer_id,
                         'last_updated' => $ledger->last_updated,
                         'type_id' => $ledger->type_id,
                         'ore_name' => $typeName,
@@ -119,7 +119,7 @@ class MiningTaxesLedgers extends Command
                     ], [
                         'character_id' => $ledger->character_id,
                         'character_name' => $charName,
-                        'observer_id' => $obs->observerId,
+                        'observer_id' => $obs->observer_id,
                         'last_updated' => $ledger->last_updated,
                         'type_id' => $ledger->type_id,
                         'ore_name' => $typeName,
diff --git a/app/Models/MiningTax/Ledger.php b/app/Models/MiningTax/Ledger.php
index 779fc10d5..3446ac10b 100644
--- a/app/Models/MiningTax/Ledger.php
+++ b/app/Models/MiningTax/Ledger.php
@@ -28,6 +28,8 @@ class Ledger extends Model
         'amount',
         'invoiced',
         'invoice_id',
+        'created_at',
+        'updated_at',
     ];
 
     public function getInvoice() {