diff --git a/src/Core/Config.php b/src/Core/Config.php
index c046153133..fbb79bc5b1 100644
--- a/src/Core/Config.php
+++ b/src/Core/Config.php
@@ -98,7 +98,7 @@ class Config {
 		}
 
 		$ret = dba::select('config', array('v'), array('cat' => $family, 'k' => $key),
-					array("order" => array("cat", "k"), 'limit' => 1));
+				array("order" => array("cat", "k"), 'limit' => 1));
 		if (dbm::is_result($ret)) {
 			// manage array value
 			$val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret['v']) ? unserialize($ret['v']) : $ret['v']);
@@ -205,6 +205,7 @@ class Config {
 		}
 
 		$ret = dba::delete('config', array('cat' => $family, 'k' => $key));
+
 		return $ret;
 	}
 }
diff --git a/src/Core/PConfig.php b/src/Core/PConfig.php
index 6408b56ff6..4b43d969a2 100644
--- a/src/Core/PConfig.php
+++ b/src/Core/PConfig.php
@@ -92,7 +92,7 @@ class PConfig {
 		$ret = dba::select('pconfig', array('v'), array('uid' => $uid, 'cat' => $family, 'k' => $key),
 				array("order" => array('uid', 'cat', 'k'), 'limit' => 1));
 		if (dbm::is_result($ret)) {
-			$val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret[0]['v']) ? unserialize($ret[0]['v']) : $ret[0]['v']);
+			$val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret['v']) ? unserialize($ret['v']) : $ret['v']);
 			$a->config[$uid][$family][$key] = $val;
 			self::$in_db[$uid][$family][$key] = true;