diff --git a/.eslintignore b/.eslintignore
new file mode 100644
index 000000000..e3a484caf
--- /dev/null
+++ b/.eslintignore
@@ -0,0 +1,8 @@
+# Build
+/vendor/
+/docs/
+
+# Language files written automatically by TranslateWiki
+/**/i18n/**/*.json
+!/**/i18n/**/en.json
+!/**/i18n/**/qqq.json
diff --git a/.svgo.config.js b/.svgo.config.js
index bf3c7218a..9b21d28a8 100644
--- a/.svgo.config.js
+++ b/.svgo.config.js
@@ -4,6 +4,9 @@
  * Recommended options from:
  * https://www.mediawiki.org/wiki/Manual:Coding_conventions/SVG#Exemplified_safe_configuration
  */
+
+'use strict';
+
 module.exports = {
 	plugins: [
 		{
diff --git a/Gruntfile.js b/Gruntfile.js
index 6557c6fbf..70b65aded 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -15,9 +15,7 @@ module.exports = function ( grunt ) {
 				fix: grunt.option( 'fix' )
 			},
 			all: [
-				'**/*.{js,json}',
-				'!{tests/externals,docs}/**',
-				'!{vendor,node_modules}/**'
+				'.'
 			]
 		},
 		// Lint – Styling