diff --git a/database/migrations/2021_05_20_130704_create_participations_table.php b/database/migrations/2021_05_20_130704_create_participations_table.php
index 8f2c930..cfce729 100644
--- a/database/migrations/2021_05_20_130704_create_participations_table.php
+++ b/database/migrations/2021_05_20_130704_create_participations_table.php
@@ -28,7 +28,7 @@ class CreateParticipationsTable extends Migration
 
             $table->timestamp('buydate');
 
-            $table->string('ip', 45);
+            $table->string('ip');
 
             $table->timestamps();
         });