diff --git a/code/GridFieldOrderableRows.php b/code/GridFieldOrderableRows.php
index 3ce2538..d996152 100755
--- a/code/GridFieldOrderableRows.php
+++ b/code/GridFieldOrderableRows.php
@@ -280,9 +280,11 @@ class GridFieldOrderableRows extends RequestHandler implements
 		if($list instanceof ManyManyList) {
 			$extra = $list->getExtraFields();
 			$key   = $list->getLocalKey();
+			$foreignKey = $list->getForeignKey();
+			$foreignID	= '= ' . (int) $list->getForeignID();
 
 			if(array_key_exists($this->getSortField(), $extra)) {
-				return sprintf('"%s" %s', $key, $value);
+				return sprintf('"%s" %s AND "%s" %s', $key, $value, $foreignKey, $foreignID);
 			}
 		}