diff --git a/src/author.h b/src/author.h
index bca834f4..dfe55d9a 100644
--- a/src/author.h
+++ b/src/author.h
@@ -4,8 +4,7 @@
  * SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
  */
 
-#ifndef AUTHOR_H
-#define AUTHOR_H
+#pragma once
 
 #include <QObject>
 
@@ -30,5 +29,3 @@ private:
     QString m_email;
     QString m_url;
 };
-
-#endif // AUTHOR_H
diff --git a/src/entry.cpp b/src/entry.cpp
index d644850b..9cbb63be 100644
--- a/src/entry.cpp
+++ b/src/entry.cpp
@@ -1,6 +1,6 @@
 /**
  * SPDX-FileCopyrightText: 2020 Tobias Fella <fella@posteo.de>
- * SPDX-FileCopyrightText: 2021-2022 Bart De Vries <bart@mogwai.be>
+ * SPDX-FileCopyrightText: 2021-2023 Bart De Vries <bart@mogwai.be>
  *
  * SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
  */
diff --git a/src/entry.h b/src/entry.h
index 777cb4bd..8a53614b 100644
--- a/src/entry.h
+++ b/src/entry.h
@@ -1,12 +1,11 @@
 /**
  * SPDX-FileCopyrightText: 2020 Tobias Fella <fella@posteo.de>
- * SPDX-FileCopyrightText: 2021-2022 Bart De Vries <bart@mogwai.be>
+ * SPDX-FileCopyrightText: 2021-2023 Bart De Vries <bart@mogwai.be>
  *
  * SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
  */
 
-#ifndef ENTRY_H
-#define ENTRY_H
+#pragma once
 
 #include <QDateTime>
 #include <QDebug>
@@ -111,5 +110,3 @@ private:
     QString m_image;
     bool m_hasenclosure = false;
 };
-
-#endif // ENTRY_H
diff --git a/src/solidextras/config-solid-extras.h.in b/src/solidextras/config-solid-extras.h.in
index 8fdef5db..a7e8a128 100644
--- a/src/solidextras/config-solid-extras.h.in
+++ b/src/solidextras/config-solid-extras.h.in
@@ -4,9 +4,6 @@
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
-#ifndef CONFIG_SOLID_EXTRAS_H
-#define CONFIG_SOLID_EXTRAS_H
+#pragma once
 
 #cmakedefine HAVE_NM
-
-#endif
diff --git a/src/solidextras/networkstatus.h b/src/solidextras/networkstatus.h
index e80a11c5..09e26999 100644
--- a/src/solidextras/networkstatus.h
+++ b/src/solidextras/networkstatus.h
@@ -4,8 +4,7 @@
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
-#ifndef SOLIDEXTRAS_NETWORKSTATUS_H
-#define SOLIDEXTRAS_NETWORKSTATUS_H
+#pragma once
 
 #include "kastssolidextras_export.h"
 
@@ -39,5 +38,3 @@ Q_SIGNALS:
 };
 
 }
-
-#endif // SOLIDEXTRAS_NETWORKSTATUS_H