diff --git a/src/Composers/SidebarViewComposer.php b/src/Composers/SidebarViewComposer.php
index 3c1b864..d39cb6f 100644
--- a/src/Composers/SidebarViewComposer.php
+++ b/src/Composers/SidebarViewComposer.php
@@ -9,7 +9,7 @@
 
 class SidebarViewComposer
 {
-    public function compose(View $view)
+    public function compose(View $view): void
     {
         if (Gate::denies('read partners')) {
             return;