diff --git a/app/API/CreditCard/CreditCard.php b/app/API/CreditCard/CreditCard.php
index 876be2b..85907e2 100644
--- a/app/API/CreditCard/CreditCard.php
+++ b/app/API/CreditCard/CreditCard.php
@@ -26,7 +26,7 @@ class CreditCard extends Model
         'due_date' => 'integer',
         'closing_date' => 'integer',
         'interest_rate' => 'decimal:2',
-        'limit' => 'decimal:2'
+        'limit' => 'encrypted'
     ];
 
     public function user(): BelongsTo
diff --git a/database/migrations/2023_07_05_143846_create_credit_cards_table.php b/database/migrations/2023_07_05_143846_create_credit_cards_table.php
index 6818d67..c8df6dd 100644
--- a/database/migrations/2023_07_05_143846_create_credit_cards_table.php
+++ b/database/migrations/2023_07_05_143846_create_credit_cards_table.php
@@ -18,7 +18,7 @@ public function up(): void
             $table->integer('due_date');
             $table->integer('closing_date');
             $table->decimal('interest_rate', 5, 2)->default(0);
-            $table->decimal('limit', 19, 4);
+            $table->text('limit');
             $table->softDeletes(precision: 3);
             $table->timestamps(3);
         });