diff --git a/database/migrations/2026_05_11_115552_add_phase_id_to_inspection_templates.php b/database/migrations/2026_05_11_115552_add_phase_id_to_inspection_templates.php
new file mode 100644
index 0000000..c567cd7
--- /dev/null
+++ b/database/migrations/2026_05_11_115552_add_phase_id_to_inspection_templates.php
@@ -0,0 +1,30 @@
+<?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('inspection_templates', function (Blueprint $table) {
+            $table->foreignId('phase_id')->nullable()->constrained('phases')->onDelete('set null');
+            $table->index('phase_id');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('inspection_templates', function (Blueprint $table) {
+            $table->dropForeign(['phase_id']);
+            $table->dropColumn('phase_id');
+        });
+    }
+};