diff --git a/database/migrations/2024_10_20_142455_update_custom_field_entity_id.php b/database/migrations/2024_10_20_142455_update_custom_field_entity_id.php
new file mode 100644
index 000000000..e31a0db54
--- /dev/null
+++ b/database/migrations/2024_10_20_142455_update_custom_field_entity_id.php
@@ -0,0 +1,29 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class () extends Migration {
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('apps_custom_fields', function (Blueprint $table) {
+            // Make sure no foreign keys are attached to the column before altering
+            $table->unsignedBigInteger('entity_id')->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('apps_custom_fields', function (Blueprint $table) {
+            // Reverse back to CHAR(36) if needed
+            $table->char('entity_id', 36)->change();
+        });
+    }
+};