diff --git a/alsamixer/cli.c b/alsamixer/cli.c
index ab6255f..3898196 100644
--- a/alsamixer/cli.c
+++ b/alsamixer/cli.c
@@ -1,6 +1,6 @@
 /*
  * alsamixer - curses mixer for the ALSA project
- * Copyright (c) 1998,1999 Tim Janik <timj@gtk.org>
+ * Copyright (c) 1998,1999 Tim Janik
  *                         Jaroslav Kysela <perex@perex.cz>
  * Copyright (c) 2009      Clemens Ladisch <clemens@ladisch.de>
  *
diff --git a/alsamixer/colors.c b/alsamixer/colors.c
index fcceb16..b4b98e5 100644
--- a/alsamixer/colors.c
+++ b/alsamixer/colors.c
@@ -1,6 +1,6 @@
 /*
  * colors.c - color and attribute definitions
- * Copyright (c) 1998,1999 Tim Janik <timj@gtk.org>
+ * Copyright (c) 1998,1999 Tim Janik
  *                         Jaroslav Kysela <perex@perex.cz>
  * Copyright (c) 2009      Clemens Ladisch <clemens@ladisch.de>
  *
diff --git a/alsamixer/mixer_controls.c b/alsamixer/mixer_controls.c
index 796df7b..cc98b64 100644
--- a/alsamixer/mixer_controls.c
+++ b/alsamixer/mixer_controls.c
@@ -1,6 +1,6 @@
 /*
  * mixer_controls.c - handles mixer controls and mapping from selems
- * Copyright (c) 1998,1999 Tim Janik <timj@gtk.org>
+ * Copyright (c) 1998,1999 Tim Janik
  *                         Jaroslav Kysela <perex@perex.cz>
  * Copyright (c) 2009      Clemens Ladisch <clemens@ladisch.de>
  *
diff --git a/alsamixer/mixer_widget.c b/alsamixer/mixer_widget.c
index 796ea1d..c8ca156 100644
--- a/alsamixer/mixer_widget.c
+++ b/alsamixer/mixer_widget.c
@@ -1,6 +1,6 @@
 /*
  * mixer_widget.c - mixer widget and keys handling
- * Copyright (c) 1998,1999 Tim Janik <timj@gtk.org>
+ * Copyright (c) 1998,1999 Tim Janik
  *                         Jaroslav Kysela <perex@perex.cz>
  * Copyright (c) 2009      Clemens Ladisch <clemens@ladisch.de>
  *
@@ -211,7 +211,7 @@ static void show_help(void)
 		_("; '        Toggle left/right capture"),
 		"",
 		_("Authors:"),
-		_("  Tim Janik <timj@gtk.org>"),
+		_("  Tim Janik"),
 		_("  Jaroslav Kysela <perex@perex.cz>"),
 		_("  Clemens Ladisch <clemens@ladisch.de>"),
 	};
diff --git a/alsamixer/textbox.c b/alsamixer/textbox.c
index d743a14..a979d3c 100644
--- a/alsamixer/textbox.c
+++ b/alsamixer/textbox.c
@@ -1,6 +1,6 @@
 /*
  * textbox.c - show a text box for messages, files or help
- * Copyright (c) 1998,1999 Tim Janik <timj@gtk.org>
+ * Copyright (c) 1998,1999 Tim Janik
  *                         Jaroslav Kysela <perex@perex.cz>
  * Copyright (c) 2009      Clemens Ladisch <clemens@ladisch.de>
  *