diff --git a/services/web/scripts/translations/sanitize.js b/services/web/scripts/translations/sanitize.js
index 223feb801d..4f2469c7dc 100644
--- a/services/web/scripts/translations/sanitize.js
+++ b/services/web/scripts/translations/sanitize.js
@@ -25,6 +25,9 @@ function sanitize(input) {
       a: ['href', 'class'],
     },
     textFilter(text) {
+      // Block Angular XSS
+      if (text === '{') return '{'
+      if (text === '}') return '}'
       return text
         .replace(/\{\{/, '{{')
         .replace(/\}\}/, '}}')