diff --git a/HandBrakeCluster/Exceptions.class.php b/HandBrakeCluster/Exceptions.class.php
index 73a98d8..dccf04e 100644
--- a/HandBrakeCluster/Exceptions.class.php
+++ b/HandBrakeCluster/Exceptions.class.php
@@ -2,15 +2,15 @@
 
 class HandBrakeCluster_Exception extends Exception {};
 
-class HandBrakeCluster_Exception_DatabaseConfigMissing extends Exception {};
-class HandBrakeCluster_Exception_DatabaseConnectFailed extends Exception {};
-class HandBrakeCluster_Exception_NoDatabaseConnection  extends Exception {};
-class HandBrakeCluster_Exception_DatabaseQueryFailed   extends Exception {};
-class HandBrakeCluster_Exception_ResultCountMismatch   extends Exception {};
+class HandBrakeCluster_Exception_DatabaseConfigMissing extends HandBrakeCluster_Exception {};
+class HandBrakeCluster_Exception_DatabaseConnectFailed extends HandBrakeCluster_Exception {};
+class HandBrakeCluster_Exception_NoDatabaseConnection  extends HandBrakeCluster_Exception {};
+class HandBrakeCluster_Exception_DatabaseQueryFailed   extends HandBrakeCluster_Exception {};
+class HandBrakeCluster_Exception_ResultCountMismatch   extends HandBrakeCluster_Exception {};
 
-class HandBrakeCluster_Exception_UnknownSetting        extends Exception {};
+class HandBrakeCluster_Exception_UnknownSetting        extends HandBrakeCluster_Exception {};
 
-class HandBrakeCluster_Exception_TemplateException     extends Exception {};
+class HandBrakeCluster_Exception_TemplateException     extends HandBrakeCluster_Exception {};
 class HandBrakeCluster_Exception_Unauthorized          extends HandBrakeCluster_Exception_TemplateException {};
 class HandBrakeCluster_Exception_FileNotFound          extends HandBrakeCluster_Exception_TemplateException {};