diff --git a/i18n_node/i18n_node.install b/i18n_node/i18n_node.install
index 5136d0ad..04c28b28 100644
--- a/i18n_node/i18n_node.install
+++ b/i18n_node/i18n_node.install
@@ -25,30 +25,3 @@ function i18n_node_update_dependencies() {
   );
   return $dependencies;
 }
-
-/**
- * Implements hook_i18n_update_backdrop6().
- *
- * Update old string names
- */
-function i18n_node_update_7000() {
-  // @todo Update from D6 i18n
-  // Variables:
-  // i18n_newnode_current, i18n_required_node, i18n_lock_node => i18n_node_options_[node_type]
-  // i18n_node => 'i18n_node_extended_[node_type]'
-  // Update string names
-  // - nodetype:type:[type]:[property] -> node:type:[type]:[property]
-  // - Property names: title -> title_label
-  module_load_install('i18n_string');
-  i18n_string_install_update_context('nodetype:type:*:*', 'node:type:*:*');
-  i18n_string_install_update_context('node:type:*:title', 'node:type:*:title_label');
-}
-
-/**
- * Delete obsoleted variable for switch interface for translating.
- */
-/*
-function i18n_node_update_7001() {
-  variable_del('i18n_node_translation_switch');
-}
-*/
diff --git a/i18n_variable/i18n_variable.install b/i18n_variable/i18n_variable.install
index 8c9ddd30..354b13fb 100644
--- a/i18n_variable/i18n_variable.install
+++ b/i18n_variable/i18n_variable.install
@@ -30,54 +30,3 @@ function i18n_variable_uninstall() {
     variable_store_delete_all('language', NULL);
   }
 }
-
-/**
- * Update multilingual variables variable name
- */
-function i18n_variable_update_7000() {
-  config_set('i18n.settings', 'i18n_variable_list', variable_get('i18n_variables', array()));
-  config_set('i18n.settings', 'i18n_variable_conf', variable_get('i18n_variables', array()));
-  variable_del('i18n_variables');
-}
-
-/**
- * Move variables from old storage to new table
- */
-function i18n_variable_update_7001() {
-  backdrop_load('module', 'variable_store');
-  foreach (db_select('i18n_variable', 'v')->fields('v')->execute()->fetchAll() as $variable) {
-    variable_store_set('language', $variable->language, $variable->name, unserialize($variable->value));
-  }
-}
-
-/**
- * Drop i18n_variable table if exists
- */
-function i18n_variable_update_7002() {
-  if (db_table_exists('i18n_variable')) {
-    db_drop_table('i18n_variable');
-  }
-}
-
-/**
- * Update list of realm variables.
- */
-function i18n_variable_update_7003() {
-  backdrop_load('module', 'variable_store');
-  $variable_list = variable_get('i18n_variable_conf', array());
-  variable_set('variable_realm_list_language', $variable_list);
-  // Delete old variables from store that are not in the list.
-  $old_variables = array_diff(variable_store_list_all('language'), variable_children($variable_list));
-  foreach ($old_variables as $name) {
-    variable_store_delete_all('language', NULL, $name);
-  }
-}
-
-/**
- * Delete obsoleted variable realm variables.
- */
-function i18n_variable_update_7004() {
-  variable_del('i18n_variable_conf');
-  variable_del('i18n_variable_list');
-}
-