diff --git a/locales/de-DE/common.json b/locales/de-DE/common.json
index c07a3e8e..86fabb70 100644
--- a/locales/de-DE/common.json
+++ b/locales/de-DE/common.json
@@ -967,7 +967,7 @@
   "invalidMjml-1": "MJML ungültig.",
   "templateContent": "Vorlage Inhalt",
   "validate": "Validieren",
-  "blockThumbnails": "Thumbnails blockieren",
+  "blockThumbnails": "Thumbnails der Blöcke",
   "versafixOne": "Versafix One",
   "mjmlSample": "MJML Beispiel",
   "mosaicoTemplateName": "Mosaico Vorlage \"{{name}}\"",
diff --git a/server/models/campaigns.js b/server/models/campaigns.js
index 9f4546c5..761fb1c3 100644
--- a/server/models/campaigns.js
+++ b/server/models/campaigns.js
@@ -743,7 +743,7 @@ statusFieldMapping.set(CampaignMessageStatus.COMPLAINED, 'complained');
 async function _changeStatusByMessageTx(tx, context, message, campaignMessageStatus) {
     enforce(statusFieldMapping.has(campaignMessageStatus));
 
-    if (message.status === SubscriptionStatus.SENT) {
+    if (message.status === CampaignMessageStatus.SENT) {
         await shares.enforceEntityPermissionTx(tx, context, 'campaign', message.campaign, 'manageMessages');
 
         const statusField = statusFieldMapping.get(campaignMessageStatus);