diff --git a/themes/fid_bbi/templates/RecordDriver/DefaultRecord/result-list.phtml b/themes/fid_bbi/templates/RecordDriver/DefaultRecord/result-list.phtml
index 11c3d45d78831dc9e767021722d871f488c79b52..4b26e52d148945c116452f27772fa7fc5ed54939 100644
--- a/themes/fid_bbi/templates/RecordDriver/DefaultRecord/result-list.phtml
+++ b/themes/fid_bbi/templates/RecordDriver/DefaultRecord/result-list.phtml
@@ -132,7 +132,7 @@ $i = 0;
       <?php endif; ?>
 
         <?php /* imprint data, #15206, DM*/
-        $imprintLines = $this->driver->tryMethod('getImprint');
+        $imprintLines = (array) $this->driver->tryMethod('getImprint');
         if (!empty($imprintLines)):
             ?>
             <!-- imprint -->
diff --git a/themes/fid_bbi/templates/RecordDriver/SolrAI/result-list.phtml b/themes/fid_bbi/templates/RecordDriver/SolrAI/result-list.phtml
index 55d17a587f284900609c945ddafa984162e2cb20..95735b13637b5a4ff6acf1b37897ec9eda2165fe 100644
--- a/themes/fid_bbi/templates/RecordDriver/SolrAI/result-list.phtml
+++ b/themes/fid_bbi/templates/RecordDriver/SolrAI/result-list.phtml
@@ -182,7 +182,7 @@ if ($cover):
       <?php endif; ?>
 
         <?php /* imprint data, #15206, DM*/
-        $imprintLines = $this->driver->tryMethod('getImprint');
+        $imprintLines = (array) $this->driver->tryMethod('getImprint');
         if (!empty($imprintLines)):
             ?>
             <!-- imprint -->