diff --git a/package.json b/package.json
index bef62db2..3dcc2ca6 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,6 @@
     "grunt-jsonlint": "1.1.0",
     "grunt-stylelint": "0.9.0",
     "stylelint": "8.2.0",
-    "stylelint-config-wikimedia": "0.4.2",
-    "postcss-less": "1.1.3"
+    "stylelint-config-wikimedia": "0.4.2"
   }
 }
diff --git a/resources/css/ext.uls.languagesettings.less b/resources/css/ext.uls.languagesettings.less
index e92b2115..9996e480 100644
--- a/resources/css/ext.uls.languagesettings.less
+++ b/resources/css/ext.uls.languagesettings.less
@@ -144,7 +144,7 @@
 	border-color: #2a4b8d;
 }
 
-.checkbox input[type='checkbox'] {
+.checkbox input[ type='checkbox' ] {
 	margin-left: 0;
 }