diff --git a/src/wayland/autotests/client/test_wayland_windowmanagement.cpp b/src/wayland/autotests/client/test_wayland_windowmanagement.cpp
index 6488932277..a9d8f43450 100644
--- a/src/wayland/autotests/client/test_wayland_windowmanagement.cpp
+++ b/src/wayland/autotests/client/test_wayland_windowmanagement.cpp
@@ -201,6 +201,10 @@ void TestWindowManagement::cleanup()
         delete m_queue;
         m_queue = nullptr;
     }
+    if (m_windowManagement) {
+        delete m_windowManagement;
+        m_windowManagement = nullptr;
+    }
     if (m_registry) {
         delete m_registry;
         m_registry = nullptr;