diff --git a/index.php b/index.php
index 12b2d8f406..bf0b287a64 100755
--- a/index.php
+++ b/index.php
@@ -21,7 +21,7 @@
 *
 */
 
-$RUNTIME_NOAPPS = TRUE; //no apps, yet
+$RUNTIME_NOAPPS = true; //no apps, yet
 
 require_once 'lib/base.php';
 
diff --git a/lib/ocsclient.php b/lib/ocsclient.php
index 4d4937377b..32c2cfe6e4 100644
--- a/lib/ocsclient.php
+++ b/lib/ocsclient.php
@@ -80,7 +80,7 @@ class OC_OCSClient{
 		}
 		$url=OC_OCSClient::getAppStoreURL().'/content/categories';
 		$xml=OC_OCSClient::getOCSresponse($url);
-		if($xml==FALSE) {
+		if($xml==false) {
 			return null;
 		}
 		$data=simplexml_load_string($xml);
@@ -122,8 +122,8 @@ class OC_OCSClient{
 		$apps=array();
 		$xml=OC_OCSClient::getOCSresponse($url);
 
-		if($xml==FALSE) {
-			return NULL;
+		if($xml==false) {
+			return null;
 		}
 		$data=simplexml_load_string($xml);