diff --git a/keyboard_layout.cpp b/keyboard_layout.cpp
index 810dd5d9e..d3697a45a 100644
--- a/keyboard_layout.cpp
+++ b/keyboard_layout.cpp
@@ -272,7 +272,7 @@ void KeyboardLayout::reinitNotifierMenu()
             p->setProgram(QStringLiteral("kcmshell5"));
             connect(p, static_cast<void (QProcess::*)(int, QProcess::ExitStatus)>(&QProcess::finished), p, &QProcess::deleteLater);
             connect(p, static_cast<void (QProcess::*)(QProcess::ProcessError)>(&QProcess::error), this,
-                [p] (QProcess::ProcessError e) {
+                [] (QProcess::ProcessError e) {
                     if (e == QProcess::FailedToStart) {
                         qCDebug(KWIN_CORE) << "Failed to start kcmshell5";
                     }