diff --git a/background.html b/background.html
index b55ec1c41..ed13ab5f5 100644
--- a/background.html
+++ b/background.html
@@ -1,22 +1,22 @@
 <!--This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Lesser General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
 
-    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 Lesser General Public License for more details.
+	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 Lesser General Public License for more details.
 
-    You should have received a copy of the GNU Lesser General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
 -->
 
 <html>
 <head>
 	<script type="text/javascript" src="js-deps/nacl-common.js"></script>
 	<script type="text/javascript" src="js-deps/jquery.js"></script>
-    <script type="text/javascript" src="js-deps/CryptoJS.js"></script>
+	<script type="text/javascript" src="js-deps/CryptoJS.js"></script>
 	<script type="text/javascript" src="js-deps/curve255.js"></script>
 	<script type="text/javascript" src="js-deps/Long.min.js"></script>
 	<script type="text/javascript" src="js-deps/ByteBuffer.min.js"></script>
diff --git a/popup.html b/popup.html
index 93c2123a1..3063d14e0 100644
--- a/popup.html
+++ b/popup.html
@@ -1,17 +1,17 @@
 <!-- vim: ts=4:sw=4:noexpandtab:
 --!>
 <!--This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Lesser General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
 
-    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 Lesser General Public License for more details.
+	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 Lesser General Public License for more details.
 
-    You should have received a copy of the GNU Lesser General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
 -->
 
 <html>
@@ -46,7 +46,7 @@
 	</div>
 	<script type="text/javascript" src="js-deps/nacl-common.js"></script>
 	<script type="text/javascript" src="js-deps/jquery.js"></script>
-    <script type="text/javascript" src="js-deps/CryptoJS.js"></script>
+	<script type="text/javascript" src="js-deps/CryptoJS.js"></script>
 	<script type="text/javascript" src="js-deps/curve255.js"></script>
 	<script type="text/javascript" src="js-deps/Long.min.js"></script>
 	<script type="text/javascript" src="js-deps/ByteBuffer.min.js"></script>
diff --git a/test.html b/test.html
index df9545fa4..b2fd193c6 100644
--- a/test.html
+++ b/test.html
@@ -1,15 +1,15 @@
 <!--This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Lesser General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
 
-    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 Lesser General Public License for more details.
+	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 Lesser General Public License for more details.
 
-    You should have received a copy of the GNU Lesser General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
 -->
 
 <html>
@@ -24,16 +24,16 @@
 	<div id="tests">
 	</div>
 
-    <script type="text/javascript" src="js-deps/nacl-common.js"></script>
-    <script type="text/javascript" src="js-deps/jquery.js"></script>
-    <script type="text/javascript" src="js-deps/CryptoJS.js"></script>
-    <script type="text/javascript" src="js-deps/curve255.js"></script>
-    <script type="text/javascript" src="js-deps/Long.min.js"></script>
-    <script type="text/javascript" src="js-deps/ByteBuffer.min.js"></script>
-    <script type="text/javascript" src="js-deps/ProtoBuf.min.js"></script>
-    <script type="text/javascript" src="js-deps/underscore.js"></script>
-    <script type="text/javascript" src="js-deps/backbone.js"></script>
-    <script type="text/javascript" src="js-deps/backbone.localStorage.js"></script>
+	<script type="text/javascript" src="js-deps/nacl-common.js"></script>
+	<script type="text/javascript" src="js-deps/jquery.js"></script>
+	<script type="text/javascript" src="js-deps/CryptoJS.js"></script>
+	<script type="text/javascript" src="js-deps/curve255.js"></script>
+	<script type="text/javascript" src="js-deps/Long.min.js"></script>
+	<script type="text/javascript" src="js-deps/ByteBuffer.min.js"></script>
+	<script type="text/javascript" src="js-deps/ProtoBuf.min.js"></script>
+	<script type="text/javascript" src="js-deps/underscore.js"></script>
+	<script type="text/javascript" src="js-deps/backbone.js"></script>
+	<script type="text/javascript" src="js-deps/backbone.localStorage.js"></script>
 
 	<script type="text/javascript" src="js/helpers.js"></script>
 	<script type="text/javascript" src="js/webcrypto.js"></script>
