diff --git a/database/migrations/2025_06_26_131350_optimize_activity_log_indexes.php b/database/migrations/2025_06_26_131350_optimize_activity_log_indexes.php
index 6ffe97c07..94bcbec32 100644
--- a/database/migrations/2025_06_26_131350_optimize_activity_log_indexes.php
+++ b/database/migrations/2025_06_26_131350_optimize_activity_log_indexes.php
@@ -6,6 +6,12 @@
 
 return new class extends Migration
 {
+    /**
+     * Disable transactions for this migration because CREATE INDEX CONCURRENTLY
+     * cannot run inside a transaction block in PostgreSQL.
+     */
+    public bool $withinTransaction = false;
+
     /**
      * Run the migrations.
      */