diff --git a/lib/models/ConsultationBlock.php b/lib/models/ConsultationBlock.php
index f35e98b8359dd190ce9a434923c96ad1f4d74b35..a018270f9467dbf76c0cdc5d2f96a74a578684ee 100644
--- a/lib/models/ConsultationBlock.php
+++ b/lib/models/ConsultationBlock.php
@@ -71,7 +71,7 @@ class ConsultationBlock extends SimpleORMap implements PrivacyObject
             if ($block->range instanceof User) {
                 return $block->range->getFullName() . ' <' . $block->range->email . '>';
             }
-            if ($block->range instanceof Course || $block->range instanceof Institute) {
+            if ($block->range instanceof Course) {
                 return sprintf(_('Veranstaltung: %s'), $block->range->getFullName());
             }