diff --git a/Userland/Services/Taskbar/TaskbarButton.cpp b/Userland/Services/Taskbar/TaskbarButton.cpp
index 1eade91323..7693da51d8 100644
--- a/Userland/Services/Taskbar/TaskbarButton.cpp
+++ b/Userland/Services/Taskbar/TaskbarButton.cpp
@@ -17,6 +17,7 @@
 TaskbarButton::TaskbarButton(WindowIdentifier const& identifier)
     : m_identifier(identifier)
 {
+    set_checkable(true);
 }
 
 void TaskbarButton::context_menu_event(GUI::ContextMenuEvent&)