diff --git a/includes/tuque_wrapper.inc b/includes/tuque_wrapper.inc
index bf742ee8..a73cadb3 100644
--- a/includes/tuque_wrapper.inc
+++ b/includes/tuque_wrapper.inc
@@ -255,7 +255,7 @@ class IslandoraFedoraObject extends FedoraObject {
     catch (Exception $e) {
       if ($e instanceof DatastreamExistsException && variable_get('islandora_deprecation_return_false_when_datastream_exists', TRUE)) {
         $message = format_string('Returning FALSE on ingestDatastream() is deprecated in 7.x-1.10. See https://github.com/Islandora/islandora/pull/680/.
-            The datastream @dsid already exists on the object: @pid.', array(
+          The datastream @dsid already exists on the object: @pid.', array(
             '@dsid' => $datastream->id,
             '@pid' => $object->id,
           ));