diff --git a/admin/inc/class.uicategories.inc.php b/admin/inc/class.uicategories.inc.php
index 0cf6da0ab5..dc507e629d 100644
--- a/admin/inc/class.uicategories.inc.php
+++ b/admin/inc/class.uicategories.inc.php
@@ -443,7 +443,7 @@
 				}
 				else
 				{
-					$this->bo->delete($this->cat_id);
+					$this->bo->delete($this->cat_id,False);
 				}
 				$GLOBALS['phpgw']->redirect_link('/index.php',$link_data);
 			}
diff --git a/preferences/inc/class.uicategories.inc.php b/preferences/inc/class.uicategories.inc.php
index d32489843f..16f0db24d1 100644
--- a/preferences/inc/class.uicategories.inc.php
+++ b/preferences/inc/class.uicategories.inc.php
@@ -551,7 +551,7 @@
 				}
 				else
 				{
-					$this->bo->delete($cat_id);
+					$this->bo->delete($cat_id,False);
 				}
 				$GLOBALS['phpgw']->redirect_link('/index.php',$link_data);
 			}