diff --git a/bridges/FacebookBridge.php b/bridges/FacebookBridge.php
index ef3dc5a3..08b3a38a 100644
--- a/bridges/FacebookBridge.php
+++ b/bridges/FacebookBridge.php
@@ -142,7 +142,11 @@ class FacebookBridge extends BridgeAbstract {
 
 	private function collectGroupData() {
 
-		$header = array('Accept-Language: ' . getEnv('HTTP_ACCEPT_LANGUAGE') . "\r\n");
+		if(getEnv('HTTP_ACCEPT_LANGUAGE')) {
+			$header = array('Accept-Language: ' . getEnv('HTTP_ACCEPT_LANGUAGE'));
+		} else {
+			$header = array();
+		}
 
 		$html = getSimpleHTMLDOM($this->getURI(), $header)
 			or returnServerError('Failed loading facebook page: ' . $this->getURI());
@@ -505,7 +509,11 @@ EOD;
 		// Retrieve page contents
 		if(is_null($html)) {
 
-			$header = array('Accept-Language: ' . getEnv('HTTP_ACCEPT_LANGUAGE'));
+			if(getEnv('HTTP_ACCEPT_LANGUAGE')) {
+				$header = array('Accept-Language: ' . getEnv('HTTP_ACCEPT_LANGUAGE'));
+			} else {
+				$header = array();
+			}
 
 			$html = getSimpleHTMLDOM($this->getURI(), $header)
 				or returnServerError('No results for this query.');