diff --git a/lib/OperatingSystems/DefaultOs.php b/lib/OperatingSystems/DefaultOs.php
index c7e01d68..b5271e18 100644
--- a/lib/OperatingSystems/DefaultOs.php
+++ b/lib/OperatingSystems/DefaultOs.php
@@ -141,7 +141,7 @@ public function getNetworkInfo(): array {
 	}
 
 	public function getNetworkInterfaces(): array {
-		$interfaces = glob('/sys/class/net/*');
+		$interfaces = glob('/sys/class/net/*') ?: [];
 		$result = [];
 
 		foreach ($interfaces as $interface) {