diff --git a/app/lib/translation_service/deepl.rb b/app/lib/translation_service/deepl.rb
index 537fd24c0..2b4746a4d 100644
--- a/app/lib/translation_service/deepl.rb
+++ b/app/lib/translation_service/deepl.rb
@@ -46,7 +46,7 @@ class TranslationService::DeepL < TranslationService
 
     raise UnexpectedResponseError unless json.is_a?(Hash)
 
-    Translation.new(text: json.dig('translations', 0, 'text'), detected_source_language: json.dig('translations', 0, 'detected_source_language')&.downcase, provider: 'DeepL.com')
+    Translation.new(text: Sanitize.fragment(json.dig('translations', 0, 'text'), Sanitize::Config::MASTODON_STRICT), detected_source_language: json.dig('translations', 0, 'detected_source_language')&.downcase, provider: 'DeepL.com')
   rescue Oj::ParseError
     raise UnexpectedResponseError
   end
diff --git a/app/lib/translation_service/libre_translate.rb b/app/lib/translation_service/libre_translate.rb
index 43576e306..ee668d298 100644
--- a/app/lib/translation_service/libre_translate.rb
+++ b/app/lib/translation_service/libre_translate.rb
@@ -37,7 +37,7 @@ class TranslationService::LibreTranslate < TranslationService
 
     raise UnexpectedResponseError unless json.is_a?(Hash)
 
-    Translation.new(text: json['translatedText'], detected_source_language: source_language, provider: 'LibreTranslate')
+    Translation.new(text: Sanitize.fragment(json['translatedText'], Sanitize::Config::MASTODON_STRICT), detected_source_language: source_language, provider: 'LibreTranslate')
   rescue Oj::ParseError
     raise UnexpectedResponseError
   end
diff --git a/app/services/translate_status_service.rb b/app/services/translate_status_service.rb
index b905f8158..6e6ed87b0 100644
--- a/app/services/translate_status_service.rb
+++ b/app/services/translate_status_service.rb
@@ -12,8 +12,8 @@ class TranslateStatusService < BaseService
     @content = status_content_format(@status)
     @target_language = target_language
 
-    Rails.cache.fetch("translations/#{@status.language}/#{@target_language}/#{content_hash}", expires_in: CACHE_TTL) do
-      Sanitize.fragment(translation_backend.translate(@content, @status.language, @target_language), Sanitize::Config::MASTODON_STRICT)
+    Rails.cache.fetch("translations:v2/#{@status.language}/#{@target_language}/#{content_hash}", expires_in: CACHE_TTL) do
+      translation_backend.translate(@content, @status.language, @target_language)
     end
   end