diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index 5c5793e..15d16c1 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -62,6 +62,12 @@ class AppServiceProvider extends ServiceProvider
         $this->app->singleton(EventStorageManager::class);
         $this->app->singleton(StorageHealthService::class);
         $this->app->singleton(PhotoSecurityScanner::class);
+
+        $heroiconsPrefix = config('blade-heroicons.prefix');
+
+        if (! is_string($heroiconsPrefix) || $heroiconsPrefix === '') {
+            config()->set('blade-heroicons.prefix', 'heroicon');
+        }
     }
 
     /**