diff --git a/app/Livewire/Ui/Security/ClamavManager.php b/app/Livewire/Ui/Security/ClamavManager.php
index d614dae..01547f8 100644
--- a/app/Livewire/Ui/Security/ClamavManager.php
+++ b/app/Livewire/Ui/Security/ClamavManager.php
@@ -52,7 +52,7 @@ class ClamavManager extends Component
         $this->lastSuccess = '';
         $this->running     = $this->serviceActive();
         $this->enabled     = $this->serviceEnabled();
-        $this->installed   = true;
+        $this->installed   = $this->isInstalled();
         $this->ramMb       = $this->running ? $this->readRamMb() : null;
         [$this->dbDate, $this->dbVersion] = $this->readDbInfo();
     }
@@ -128,6 +128,13 @@ class ClamavManager extends Component
         return [$rc === 0, $msg];
     }
 
+    private function isInstalled(): bool
+    {
+        return file_exists('/usr/sbin/clamd')
+            || file_exists('/lib/systemd/system/clamav-daemon.service')
+            || file_exists('/usr/lib/systemd/system/clamav-daemon.service');
+    }
+
     private function serviceActive(): bool
     {
         $exit = null;