diff --git a/scripts/zsh/_task b/scripts/zsh/_task
index ffb111ac6..0bda738bb 100644
--- a/scripts/zsh/_task
+++ b/scripts/zsh/_task
@@ -1,31 +1,30 @@
 #compdef task
-#
 # zsh completion for taskwarrior
 #
+# taskwarrior - a command line task list manager.
+#
 # Copyright 2010 - 2011 Johannes Schlatow
 # Copyright 2009 P.C. Shyamshankar
-# All rights reserved.
 #
-# This script is part of the taskwarrior project.
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
 #
-# This program is free software; you can redistribute it and/or modify it under
-# the terms of the GNU General Public License as published by the Free Software
-# Foundation; either version 2 of the License, or (at your option) any later
-# version.
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
 #
-# This program is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
-# details.
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
 #
-# You should have received a copy of the GNU General Public License along with
-# this program; if not, write to the
-#
-#     Free Software Foundation, Inc.,
-#     51 Franklin Street, Fifth Floor,
-#     Boston, MA
-#     02110-1301
-#     USA
+# http://www.opensource.org/licenses/mit-license.php
 #
 typeset -g _task_cmds _task_projects _task_tags _task_config _task_modifiers
 _task_projects=($(task _projects))