diff --git a/.eslintignore b/.eslintignore
index 0d0a6eab582..5eac74d3c89 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -92,4 +92,4 @@ theme/boost/amd/src/bootstrap/tab.js
 theme/boost/amd/src/bootstrap/toast.js
 theme/boost/amd/src/bootstrap/tooltip.js
 theme/boost/amd/src/bootstrap/util.js
-theme/boost/scss/fontawesome/
\ No newline at end of file
+theme/boost/scss/fontawesome/
diff --git a/.stylelintignore b/.stylelintignore
index 0207e41679f..9e06dcf7b5c 100644
--- a/.stylelintignore
+++ b/.stylelintignore
@@ -93,4 +93,4 @@ theme/boost/amd/src/bootstrap/tab.js
 theme/boost/amd/src/bootstrap/toast.js
 theme/boost/amd/src/bootstrap/tooltip.js
 theme/boost/amd/src/bootstrap/util.js
-theme/boost/scss/fontawesome/
\ No newline at end of file
+theme/boost/scss/fontawesome/
diff --git a/Gruntfile.js b/Gruntfile.js
index a7b728feaba..58b1de74de4 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -424,7 +424,7 @@ module.exports = function(grunt) {
             '*/**/yui/src/*/meta/',
             '*/**/build/',
         ].concat(thirdPartyPaths);
-        grunt.file.write('.eslintignore', eslintIgnores.join('\n'));
+        grunt.file.write('.eslintignore', eslintIgnores.join('\n') + '\n');
 
         // Generate .stylelintignore.
         const stylelintIgnores = [
@@ -433,7 +433,7 @@ module.exports = function(grunt) {
             'theme/boost/style/moodle.css',
             'theme/classic/style/moodle.css',
         ].concat(thirdPartyPaths);
-        grunt.file.write('.stylelintignore', stylelintIgnores.join('\n'));
+        grunt.file.write('.stylelintignore', stylelintIgnores.join('\n') + '\n');
     };
 
     /**