diff --git a/back/mails/storeMessage.js b/back/mails/storeMessage.js
index 0be8398..3bde719 100644
--- a/back/mails/storeMessage.js
+++ b/back/mails/storeMessage.js
@@ -92,9 +92,15 @@ async function saveFromParsedData(parsed, messageId) {
         } else if (["html", "text", "textAsHtml"].includes(key)) {
             const hash = "0";
             const size = "0";
+            let partType = "text/plain";
+            if (key == "html") {
+                partType = "text/html";
+            } else if (key == "textAsHtml") {
+                partType = "text/TexAsHtml";
+            }
             saveBodypart(size, hash, parsed[key], "").then((bodypartId) => {
                 getFieldId(key).then((fieldId) => {
-                    saveHeader_fields(messageId, fieldId, bodypartId, undefined, undefined);
+                    saveHeader_fields(messageId, fieldId, bodypartId, partType, undefined);
                 });
             });
         } else if (key == "attachments") {