diff --git a/javascript/src/helpers/mailparser.js b/javascript/src/helpers/mailparser.js
index 5e3d8adfd339968f9f158e1badb76114597db66c..8d1658a4b1f864b66d0f5f672fbf4a0a8cb5f2b5 100644
--- a/javascript/src/helpers/mailparser.js
+++ b/javascript/src/helpers/mailparser.js
@@ -301,7 +301,7 @@ export function getHTML(mime, parts) {
       continue;
     }
     contentDisposition = contentDisposition[0];
-    if (contentDisposition.indexOf("inline") >= 0) {
+    if (contentDisposition.indexOf("attachment") >= 0 || contentDisposition.indexOf("inline") >= 0) {
       let contentId = getHeaderValue("content-id", parts[i]);
       if (contentId === null || contentId === undefined) {
         continue;