diff --git a/include/wochenplan.class.php b/include/wochenplan.class.php
index aa9ec7b5a..cbc95a4e6 100644
--- a/include/wochenplan.class.php
+++ b/include/wochenplan.class.php
@@ -2428,6 +2428,10 @@ class wochenplan extends basis_db
 										$end_time=$row->ende;
 										break;
 									}
+									else
+									{
+										break;
+									}
 								}
 							}
 						}