diff --git a/client/src/app/core/ui-services/diff.service.ts b/client/src/app/core/ui-services/diff.service.ts
index c29717ecf..33bb4d247 100644
--- a/client/src/app/core/ui-services/diff.service.ts
+++ b/client/src/app/core/ui-services/diff.service.ts
@@ -547,7 +547,21 @@ export class DiffService {
             '§': '§',
             'é': 'é',
             '’': '’',
-            '€': '€'
+            '€': '€',
+            '®': '®',
+            '™': '™',
+            '»': '»',
+            '«': '«',
+            'Â': 'Â',
+            'â': 'â',
+            'Ç': 'Ç',
+            'ç': 'ç',
+            'È': 'È',
+            'è': 'è',
+            'Ñ': 'Ñ',
+            'ñ': 'ñ',
+            'Ë': 'Ë',
+            'ë': 'ë'
         };
 
         html = html