diff --git a/lib/Controller/SettingsController.php b/lib/Controller/SettingsController.php
index 2851eae..efe80ee 100644
--- a/lib/Controller/SettingsController.php
+++ b/lib/Controller/SettingsController.php
@@ -96,7 +96,7 @@ class SettingsController extends Controller {
 		];
 		/* Fetch all config values for the given providerId */
 		foreach ($params as $category => $content) {
-			if (empty($content) || $category === 'providers') {
+			if (!is_array($content) || $category === 'providers') {
 				continue;
 			}
 			foreach ($content as $setting => $details) {