diff --git a/index.php b/index.php
index 79ad0db..284a4a1 100755
--- a/index.php
+++ b/index.php
@@ -54,7 +54,7 @@ if($sAction!='')
 			$sResult = $oSpot->syncPics();
 			break;
 		default:
-			$sResult = Spot::getJsonResult(false, Spot::NOT_FOUND);
+			$sResult = Main::getJsonResult(false, Main::NOT_FOUND);
 	}
 }
 else $sResult = $oSpot->getMainPage();
diff --git a/settings-sample.php b/settings-sample.php
index d1317ae..ea1ebf4 100755
--- a/settings-sample.php
+++ b/settings-sample.php
@@ -10,8 +10,5 @@ class Settings
 	const DB_ENC = 'utf8mb4';
 	const TEXT_ENC = 'UTF-8';
 	const TIMEZONE = 'Europe/Paris';
-	const MAPBOX_KEY = '';
-	const IGN_FR_KEY = '';
-	const LINZ_KEY = '';
 	const DEBUG = true;
 }