diff --git a/uploaders/customuploader.cpp b/uploaders/customuploader.cpp
index e81ac6f..29d4524 100644
--- a/uploaders/customuploader.cpp
+++ b/uploaders/customuploader.cpp
@@ -171,7 +171,7 @@ QJsonObject recurseAndReplace(QJsonObject &body, QByteArray &data, QString conte
         } else if (v.isString()) {
             QString str = v.toString();
             if (str.startsWith("/") && str.endsWith("/")) {
-                o.insert(s, str.mid(1, str.length() - 2).replace("%image", data).replace("%contenttype", contentType));
+                o.insert(s, str.mid(1, str.length() - 2).replace("%imagedata", data).replace("%contenttype", contentType));
             } else
                 o.insert(s, v);
         } else