diff --git a/webextensions/resources/16x16.svg b/webextensions/resources/16x16.svg
index 754c1b9d3..05c3afad3 100644
--- a/webextensions/resources/16x16.svg
+++ b/webextensions/resources/16x16.svg
@@ -1,7 +1,7 @@
 <!-- This Source Code Form is subject to the terms of the Mozilla Public
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
 <!-- Generator: Adobe Illustrator 14.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 43363)  -->
 <style>
 	:root {
diff --git a/webextensions/resources/20x20.svg b/webextensions/resources/20x20.svg
index 5ab6313e4..2c4096330 100644
--- a/webextensions/resources/20x20.svg
+++ b/webextensions/resources/20x20.svg
@@ -1,7 +1,7 @@
 <!-- This Source Code Form is subject to the terms of the Mozilla Public
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20">
 <!-- Generator: Adobe Illustrator 14.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 43363)  -->
 <style>
 	:root {
diff --git a/webextensions/resources/24x24.svg b/webextensions/resources/24x24.svg
index dc81addeb..c8ea90981 100644
--- a/webextensions/resources/24x24.svg
+++ b/webextensions/resources/24x24.svg
@@ -1,7 +1,7 @@
 <!-- This Source Code Form is subject to the terms of the Mozilla Public
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
 <!-- Generator: Adobe Illustrator 14.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 43363)  -->
 <style>
 	:root {
diff --git a/webextensions/resources/32x32.svg b/webextensions/resources/32x32.svg
index 53a334f76..a5c2bb847 100644
--- a/webextensions/resources/32x32.svg
+++ b/webextensions/resources/32x32.svg
@@ -1,7 +1,7 @@
 <!-- This Source Code Form is subject to the terms of the Mozilla Public
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32">
 <!-- Generator: Adobe Illustrator 14.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 43363)  -->
 <style>
 	:root {
diff --git a/webextensions/resources/64x64.svg b/webextensions/resources/64x64.svg
index 1b1f18288..ce0c751a0 100644
--- a/webextensions/resources/64x64.svg
+++ b/webextensions/resources/64x64.svg
@@ -1,7 +1,7 @@
 <!-- This Source Code Form is subject to the terms of the Mozilla Public
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg xmlns="http://www.w3.org/2000/svg" width="64" height="64" viewBox="0 0 64 64">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64">
 <!-- Generator: Adobe Illustrator 14.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 43363)  -->
 <style>
 	:root {