diff --git a/resources/css/ext.uls.displaysettings.css b/resources/css/ext.uls.displaysettings.css
index 8d55d8cf..85ca6862 100644
--- a/resources/css/ext.uls.displaysettings.css
+++ b/resources/css/ext.uls.displaysettings.css
@@ -2,8 +2,6 @@ div.display-settings-block {
 	/* @embed */
 	background: transparent url('../images/display.png') no-repeat left top;
 	/* @embed */
-	background-image: -moz-linear-gradient(transparent, transparent), url('../images/display.svg');
-	/* @embed */
 	background-image: -webkit-linear-gradient(transparent, transparent), url('../images/display.svg');
 	/* @embed */
 	background-image: linear-gradient(transparent, transparent), url('../images/display.svg');
diff --git a/resources/css/ext.uls.inputsettings.css b/resources/css/ext.uls.inputsettings.css
index 4f711c4b..212848ea 100644
--- a/resources/css/ext.uls.inputsettings.css
+++ b/resources/css/ext.uls.inputsettings.css
@@ -2,8 +2,6 @@ div.input-settings-block {
 	/* @embed */
 	background: transparent url('../images/input.png') no-repeat left top;
 	/* @embed */
-	background-image: -moz-linear-gradient(transparent, transparent), url('../images/input.svg');
-	/* @embed */
 	background-image: -webkit-linear-gradient(transparent, transparent), url('../images/input.svg');
 	/* @embed */
 	background-image: linear-gradient(transparent, transparent), url('../images/input.svg');
@@ -44,8 +42,6 @@ div.input-settings-block {
 	/* @embed */
 	background: transparent url('../images/remove-input.png') no-repeat left top;
 	/* @embed */
-	background-image: -moz-linear-gradient(transparent, transparent), url('../images/remove-input.svg');
-	/* @embed */
 	background-image: -webkit-linear-gradient(transparent, transparent), url('../images/remove-input.svg');
 	/* @embed */
 	background-image: linear-gradient(transparent, transparent), url('../images/remove-input.svg');
@@ -60,8 +56,6 @@ div.input-settings-block {
 	/* @embed */
 	background: transparent url('../images/cog.png') no-repeat center top;
 	/* @embed */
-	background-image: -moz-linear-gradient(transparent, transparent), url('../images/cog.svg');
-	/* @embed */
 	background-image: -webkit-linear-gradient(transparent, transparent), url('../images/cog.svg');
 	/* @embed */
 	background-image: linear-gradient(transparent, transparent), url('../images/cog.svg');
diff --git a/resources/css/ext.uls.interlanguage.css b/resources/css/ext.uls.interlanguage.css
index 4dad9668..85c1be99 100644
--- a/resources/css/ext.uls.interlanguage.css
+++ b/resources/css/ext.uls.interlanguage.css
@@ -4,8 +4,6 @@
 	/* @embed */
 	background-image: -webkit-linear-gradient(transparent, transparent), url('../images/cog-sprite.svg');
 	/* @embed */
-	background-image: -moz-linear-gradient(transparent, transparent), url('../images/cog-sprite.svg');
-	/* @embed */
 	background-image: linear-gradient(transparent, transparent), url('../images/cog-sprite.svg');
 	height: 16px;
 	width: 14px;
diff --git a/resources/css/ext.uls.pt.css b/resources/css/ext.uls.pt.css
index a160fd22..6fb4beae 100644
--- a/resources/css/ext.uls.pt.css
+++ b/resources/css/ext.uls.pt.css
@@ -13,8 +13,6 @@
 	/* @embed */
 	background-image: -webkit-linear-gradient(transparent, transparent), url('../../lib/jquery.uls/images/icon-language.svg');
 	/* @embed */
-	background-image: -moz-linear-gradient(transparent, transparent), url('../../lib/jquery.uls/images/icon-language.svg');
-	/* @embed */
 	background-image: linear-gradient(transparent, transparent), url('../../lib/jquery.uls/images/icon-language.svg');
 	padding-left: 30px;
 }