diff --git a/includes/regenerate_derivatives.form.inc b/includes/regenerate_derivatives.form.inc
index e9c1b986..5c0dcef7 100644
--- a/includes/regenerate_derivatives.form.inc
+++ b/includes/regenerate_derivatives.form.inc
@@ -106,22 +106,6 @@ function islandora_regenerate_object_derivatives_batch(AbstractObject $object) {
   );
 }
 
-/**
- * Defines the regenerate object derivatives batch operation.
- *
- * @param AbstractObject $object
- *   A AbstractObject representing an object within Fedora.
- * @param array $context
- *   An array containing the context of the current batch.
- */
-function islandora_regenerate_object_derivatives_batch_operation(AbstractObject $object, &$context) {
-  module_load_include('inc', 'islandora', 'includes/derivatives');
-  $logging_results = islandora_do_derivatives($object, array(
-    'force' => TRUE,
-  ));
-  islandora_derivative_logging($logging_results);
-}
-
 /**
  * Creates a batch to go out and re-create the derivative for a datastream.
  *
@@ -146,23 +130,6 @@ function islandora_regenerate_datastream_derivative_batch(AbstractDatastream $da
   );
 }
 
-/**
- * Defines the regenerate datastream derivative batch operation.
- *
- * @param AbstractDatastream $datastream
- *   A AbstractDatastream representing a datastream on an object within Fedora.
- * @param array $context
- *   An array containing the context of the current batch.
- */
-function islandora_regenerate_datastream_derivative_batch_operation(AbstractDatastream $datastream, &$context) {
-  module_load_include('inc', 'islandora', 'includes/derivatives');
-  $logging_results = islandora_do_derivatives($datastream->parent, array(
-    'force' => TRUE,
-    'destination_dsid' => $datastream->id,
-  ));
-  islandora_derivative_logging($logging_results);
-}
-
 /**
  * Wrapper to call out to batch operations.
  *