diff --git a/kalatheme.theme b/kalatheme.theme
index f8ca224..9bff101 100644
--- a/kalatheme.theme
+++ b/kalatheme.theme
@@ -41,7 +41,7 @@ function kalatheme_preprocess_page(array &$variables) {
  * Implements template_preprocess_menu__main().
  * @see menu--main.html.twig.
  */
-function template_preprocess_menu__main(&$variables) {
+function kalatheme_preprocess_menu__main(&$variables) {
   KalathemeFrameworkGetter::initialize()->preprocessMenuMain($variables);
 }
 
@@ -49,7 +49,7 @@ function template_preprocess_menu__main(&$variables) {
  * Implements template_preprocess_menu__secondary().
  * @see menu--secondary.html.twig.
  */
-function template_preprocess_menu__secondary(&$variables) {
+function kalatheme_preprocess_menu__secondary(&$variables) {
   KalathemeFrameworkGetter::initialize()->preprocessMenuSecondary($variables);
 }
 
@@ -57,7 +57,7 @@ function template_preprocess_menu__secondary(&$variables) {
  * Implements template_preprocess_menu_tree().
  * @see menu-tree.html.twig.
  */
-function template_preprocess_menu_tree(&$variables) {
+function kalatheme_preprocess_menu_tree(&$variables) {
   KalathemeFrameworkGetter::initialize()->preprocessMenuTree($variables);
 }
 
@@ -65,7 +65,7 @@ function template_preprocess_menu_tree(&$variables) {
  * Implements template_preprocess_menu_link().
  * @see menu-link.html.twig.
  */
-function template_preprocess_menu_link(&$variables) {
+function kalatheme_preprocess_menu_link(&$variables) {
   KalathemeFrameworkGetter::initialize()->preprocessMenuLink($variables);
 }
 
@@ -73,7 +73,7 @@ function template_preprocess_menu_link(&$variables) {
  * Implements template_preprocess_menu_local_tasks().
  * @see menu-local-tasks.html.twig.
  */
-function template_preprocess_menu_local_tasks(&$variables) {
+function kalatheme_preprocess_menu_local_tasks(&$variables) {
   KalathemeFrameworkGetter::initialize()->preprocessMenuLocalTasks($variables);
 }
 
@@ -81,7 +81,7 @@ function template_preprocess_menu_local_tasks(&$variables) {
  * Implements template_preprocess_menu_local_task().
  * @see menu-local-task.html.twig.
  */
-function template_preprocess_menu_local_task(&$variables) {
+function kalatheme_preprocess_menu_local_task(&$variables) {
   KalathemeFrameworkGetter::initialize()->preprocessMenuLocalTask($variables);
 }
 
@@ -89,7 +89,7 @@ function template_preprocess_menu_local_task(&$variables) {
  * Implements template_preprocess_menu_local_actions().
  * @see menu-local-actions.html.twig.
  */
-function template_preprocess_menu_local_actions(&$variables) {
+function kalatheme_preprocess_menu_local_actions(&$variables) {
   KalathemeFrameworkGetter::initialize()->preprocessMenuLocalActions($variables);
 }
 
@@ -97,6 +97,6 @@ function template_preprocess_menu_local_actions(&$variables) {
  * Implements template_preprocess_menu_local_action().
  * @see menu-local-action.html.twig.
  */
-function template_preprocess_menu_local_action(&$variables) {
+function kalatheme_preprocess_menu_local_action(&$variables) {
   KalathemeFrameworkGetter::initialize()->preprocessMenuLocalAction($variables);
 }