diff --git a/sites/all/modules/contrib/feeds/plugins/FeedsCSVParser.inc b/sites/all/modules/contrib/feeds/plugins/FeedsCSVParser.inc
index cbccbb5..ceeaa04 100644
--- a/sites/all/modules/contrib/feeds/plugins/FeedsCSVParser.inc
+++ b/sites/all/modules/contrib/feeds/plugins/FeedsCSVParser.inc
@@ -82,7 +82,7 @@ class FeedsCSVParser extends FeedsParser {
    * Override parent::getSourceElement() to use only lower keys.
    */
   public function getSourceElement(FeedsImportBatch $batch, $element_key) {
-    return parent::getSourceElement($batch, drupal_strtolower($element_key));
+    return parent::getSourceElement($batch, trim(drupal_strtolower($element_key)));
   }
 
   /**