diff --git a/role_delegation.module b/role_delegation.module
index fdd26f0..a4b045b 100644
--- a/role_delegation.module
+++ b/role_delegation.module
@@ -295,35 +295,37 @@ function role_delegation_user_operations($form = array(), $form_state = array())

 /**
  * Implements hook_form_FORM_ID_alter() for user_admin_account().
- *
+ *
  * In the user bulk update form, separates out the role delegation operations
  * and groups and relabels them under 'Add a role' and 'Remove a role' optgroups.
  */
 function role_delegation_form_user_admin_account_alter(&$form, $form_state, $form_id) {
-  $options = $form['options']['operation']['#options'];
-  $roles = _role_delegation_roles();
-  $add_roles = array();
-  $remove_roles = array();
-  foreach ($options as $option => $label) {
-    $operation_rid = explode('-', $option);
-    $operation = $operation_rid[0];
-    if ($operation == 'role_delegation_add_role') {
-      $rid = $operation_rid[1];
-      $add_roles[$option] = $roles[$rid];
-      unset($options[$option]);
+  if (isset($form['options'])) {
+    $options = $form['options']['operation']['#options'];
+    $roles = _role_delegation_roles();
+    $add_roles = array();
+    $remove_roles = array();
+    foreach ($options as $option => $label) {
+      $operation_rid = explode('-', $option);
+      $operation = $operation_rid[0];
+      if ($operation == 'role_delegation_add_role') {
+        $rid = $operation_rid[1];
+        $add_roles[$option] = $roles[$rid];
+        unset($options[$option]);
+      }
+      elseif ($operation == 'role_delegation_remove_role') {
+        $rid = $operation_rid[1];
+        $remove_roles[$option] = $roles[$rid];
+        unset($options[$option]);
+      }
     }
-    elseif ($operation == 'role_delegation_remove_role') {
-      $rid = $operation_rid[1];
-      $remove_roles[$option] = $roles[$rid];
-      unset($options[$option]);
+    if (count($add_roles)) {
+      $form['options']['operation']['#options'] = $options + array(
+        t('Add a role to the selected users') => $add_roles,
+        t('Remove a role from the selected users') => $remove_roles,
+      );
     }
   }
-  if (count($add_roles)) {
-    $form['options']['operation']['#options'] = $options + array(
-      t('Add a role to the selected users') => $add_roles,
-      t('Remove a role from the selected users') => $remove_roles,
-    );
-  }
 }