diff --git a/app/src/main/assets/changelog b/app/src/main/assets/changelog
index 62323461..71788a3b 100644
--- a/app/src/main/assets/changelog
+++ b/app/src/main/assets/changelog
@@ -3,6 +3,7 @@
     <li>Fix IndieWeb global/channel search</li>
     <li>Always show available accounts to set default account</li>
     <li>Allow to set the new connection as the default account</li>
+    <li>Fix mp-photo-alt for uploads via IndieWeb media endpoint</li>
 </ul>
 <h4>02/08/2020 2020 0.63</h4>
 <ul>
diff --git a/app/src/main/java/com/indieweb/indigenous/post/Base.java b/app/src/main/java/com/indieweb/indigenous/post/Base.java
index 3aa6ec8a..1d3c5a53 100644
--- a/app/src/main/java/com/indieweb/indigenous/post/Base.java
+++ b/app/src/main/java/com/indieweb/indigenous/post/Base.java
@@ -989,7 +989,9 @@ public void sendMediaPost() {
         for (Uri u : image) {
             if (caption.size() > 0) {
                 description = caption.get(index);
-                caption.remove(index);
+                if (post.supports(Post.FEATURE_MEDIA_UPLOAD_DESCRIPTION)) {
+                    caption.remove(index);
+                }
             }
             sendMediaRequest(u, description, endpoint, true, false);
             index++;