diff --git a/tools/gulp/constants.ts b/tools/gulp/constants.ts
index 773d3a4a10b0..902a4fe4bf6e 100644
--- a/tools/gulp/constants.ts
+++ b/tools/gulp/constants.ts
@@ -17,7 +17,9 @@ export const SASS_AUTOPREFIXER_OPTIONS = {
 
 export const HTML_MINIFIER_OPTIONS = {
   collapseWhitespace: true,
-  removeComments: true
+  removeComments: true,
+  caseSensitive: true,
+  removeAttributeQuotes: false
 };
 
 export const NPM_VENDOR_FILES = [