diff --git a/src/Observers/TransactionObserver.php b/src/Observers/TransactionObserver.php
index afd76c8..964a5ed 100644
--- a/src/Observers/TransactionObserver.php
+++ b/src/Observers/TransactionObserver.php
@@ -32,6 +32,12 @@ public function created(Transaction $tx): void
     public function updating(Transaction $tx): void
     {
         $this->callProcessorMethodIfExist($tx, 'updating');
+
+        if ($tx->isDirty('amount')) {
+            /** @var \O21\LaravelWallet\Transaction\Preparer $preparer */
+            $preparer = app(TransactionPreparer::class);
+            $preparer->prepare($tx);
+        }
     }
 
     public function updated(Transaction $tx): void
@@ -41,12 +47,6 @@ public function updated(Transaction $tx): void
             event(new TransactionStatusChanged($tx, $originalStatus));
         }
 
-        if ($tx->wasChanged('amount')) {
-            /** @var \O21\LaravelWallet\Transaction\Preparer $preparer */
-            $preparer = app(TransactionPreparer::class);
-            $preparer->prepare($tx);
-        }
-
         event(new TransactionUpdated($tx));
     }
 
diff --git a/tests/TransactionTest.php b/tests/TransactionTest.php
index 7661ffd..6d61f2d 100644
--- a/tests/TransactionTest.php
+++ b/tests/TransactionTest.php
@@ -460,7 +460,7 @@ public function test_received_changed_when_amount_changed(): void
 
         $this->assertEquals(
             40,
-            $tx->received
+            $tx->fresh()->received
         );
     }
 }