diff --git a/database/migrations/2023_03_27_155714_add_index_to_releasefiles_crc32.php b/database/migrations/2023_03_27_155714_add_index_to_releasefiles_crc32.php
new file mode 100644
index 000000000..87f4183d8
--- /dev/null
+++ b/database/migrations/2023_03_27_155714_add_index_to_releasefiles_crc32.php
@@ -0,0 +1,28 @@
+<?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('release_files', function (Blueprint $table) {
+            $table->index(['crc32'], 'ix_releasefiles_crc32');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('release_files', function (Blueprint $table) {
+            $table->dropIndex('ix_releasefiles_crc32');
+        });
+    }
+};
diff --git a/database/migrations/2023_05_05_155714_add_index_to_releases_categories_id_leftguid.php b/database/migrations/2023_05_05_155714_add_index_to_releases_categories_id_leftguid.php
new file mode 100644
index 000000000..1e792aba9
--- /dev/null
+++ b/database/migrations/2023_05_05_155714_add_index_to_releases_categories_id_leftguid.php
@@ -0,0 +1,28 @@
+<?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('releases', function (Blueprint $table) {
+            $table->index(['categories_id', 'leftguid'], 'ix_releases_categories_id_leftguid');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('releases', function (Blueprint $table) {
+            $table->dropIndex('ix_releases_categories_id_leftguid');
+        });
+    }
+};