diff --git a/database/migrations/2023_11_25_034933_create_students_table.php b/database/migrations/2023_11_25_034933_create_students_table.php
index f88aa76..e282e88 100644
--- a/database/migrations/2023_11_25_034933_create_students_table.php
+++ b/database/migrations/2023_11_25_034933_create_students_table.php
@@ -15,8 +15,8 @@ public function up(): void
             $table->id();
             $table->string('name_en');
             $table->string('name_bn')->nullable();
-            $table->string('contact_en')->unique();
-            $table->string('contact_bn')->unique()->nullable();
+            $table->string('contact_en')->nullable();
+            $table->string('contact_bn')->nullable();
             $table->string('email')->unique();
             $table->date('date_of_birth')->nullable();
             $table->enum('gender', ['male', 'female', 'other'])->nullable();