diff --git a/dlf/plugins/feeds/class.tx_dlf_feeds.php b/dlf/plugins/feeds/class.tx_dlf_feeds.php
index 3a4744ba..0359afec 100644
--- a/dlf/plugins/feeds/class.tx_dlf_feeds.php
+++ b/dlf/plugins/feeds/class.tx_dlf_feeds.php
@@ -201,6 +201,9 @@ class tx_dlf_feeds extends tx_dlf_plugin {
 
 		$content = $rss->saveXML();
 
+		// Clean output buffer.
+		t3lib_div::cleanOutputBuffers();
+
 		// Send headers.
 		header('HTTP/1.1 200 OK');
 
diff --git a/dlf/plugins/oai/class.tx_dlf_oai.php b/dlf/plugins/oai/class.tx_dlf_oai.php
index 53e448f6..0ced3f0f 100644
--- a/dlf/plugins/oai/class.tx_dlf_oai.php
+++ b/dlf/plugins/oai/class.tx_dlf_oai.php
@@ -510,6 +510,9 @@ class tx_dlf_oai extends tx_dlf_plugin {
 
 		$content = $this->oai->saveXML();
 
+		// Clean output buffer.
+		t3lib_div::cleanOutputBuffers();
+
 		// Send headers.
 		header('HTTP/1.1 200 OK');