diff --git a/Kernel/TTY/VirtualConsole.cpp b/Kernel/TTY/VirtualConsole.cpp
index 9bd312fd38faed..e33fdbe7c091fe 100644
--- a/Kernel/TTY/VirtualConsole.cpp
+++ b/Kernel/TTY/VirtualConsole.cpp
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
- * Copyright (c) 2020 Sergey Bugaev <bugaevc@serenityos.org>
+ * Copyright (c) 2020, Sergey Bugaev <bugaevc@serenityos.org>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
diff --git a/Userland/Applications/Calculator/CalculatorWidget.cpp b/Userland/Applications/Calculator/CalculatorWidget.cpp
index 4b35e1e38fcb07..4f3bb2d36bb16a 100644
--- a/Userland/Applications/Calculator/CalculatorWidget.cpp
+++ b/Userland/Applications/Calculator/CalculatorWidget.cpp
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
- * Copyright (c) 2021 Glenford Williams <gw_dev@outlook.com>
+ * Copyright (c) 2021, Glenford Williams <gw_dev@outlook.com>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
diff --git a/Userland/Applications/Calculator/CalculatorWidget.h b/Userland/Applications/Calculator/CalculatorWidget.h
index 274eb1e96f51e6..ae5e6d399e719e 100644
--- a/Userland/Applications/Calculator/CalculatorWidget.h
+++ b/Userland/Applications/Calculator/CalculatorWidget.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
- * Copyright (c) 2021 Glenford Williams <gw_dev@outlook.com>
+ * Copyright (c) 2021, Glenford Williams <gw_dev@outlook.com>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
diff --git a/Userland/Libraries/LibGfx/ClassicStylePainter.cpp b/Userland/Libraries/LibGfx/ClassicStylePainter.cpp
index 74f9c5c6fb1eb1..84dd0af81925db 100644
--- a/Userland/Libraries/LibGfx/ClassicStylePainter.cpp
+++ b/Userland/Libraries/LibGfx/ClassicStylePainter.cpp
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
- * Copyright (c) 2020 Sarah Taube <metalflakecobaltpaint@gmail.com>
+ * Copyright (c) 2020, Sarah Taube <metalflakecobaltpaint@gmail.com>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
diff --git a/Userland/Libraries/LibGfx/ClassicStylePainter.h b/Userland/Libraries/LibGfx/ClassicStylePainter.h
index 39c41007277297..13ffe98360402f 100644
--- a/Userland/Libraries/LibGfx/ClassicStylePainter.h
+++ b/Userland/Libraries/LibGfx/ClassicStylePainter.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
- * Copyright (c) 2020 Sarah Taube <metalflakecobaltpaint@gmail.com>
+ * Copyright (c) 2020, Sarah Taube <metalflakecobaltpaint@gmail.com>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */