diff --git a/changelog.d/3873.fix b/changelog.d/3873.fix
new file mode 100644
index 000000000..4699f7b58
--- /dev/null
+++ b/changelog.d/3873.fix
@@ -0,0 +1 @@
+UploadedMedia: Add missing disposition_type to Content-Disposition
\ No newline at end of file
diff --git a/lib/pleroma/web/plugs/uploaded_media.ex b/lib/pleroma/web/plugs/uploaded_media.ex
index ad8143234..71d8f2f74 100644
--- a/lib/pleroma/web/plugs/uploaded_media.ex
+++ b/lib/pleroma/web/plugs/uploaded_media.ex
@@ -37,7 +37,7 @@ def call(%{request_path: <<"/", @path, "/", file::binary>>} = conn, opts) do
         %{query_params: %{"name" => name}} = conn ->
           name = String.replace(name, "\"", "\\\"")
 
-          put_resp_header(conn, "content-disposition", "filename=\"#{name}\"")
+          put_resp_header(conn, "content-disposition", "inline; filename=\"#{name}\"")
 
         conn ->
           conn
diff --git a/test/pleroma/web/plugs/uploaded_media_plug_test.exs b/test/pleroma/web/plugs/uploaded_media_plug_test.exs
index ec46b0537..99ba49d37 100644
--- a/test/pleroma/web/plugs/uploaded_media_plug_test.exs
+++ b/test/pleroma/web/plugs/uploaded_media_plug_test.exs
@@ -37,7 +37,7 @@ test "sends Content-Disposition header when name param is set", %{
 
     assert Enum.any?(
              conn.resp_headers,
-             &(&1 == {"content-disposition", "filename=\"\\\"cofe\\\".gif\""})
+             &(&1 == {"content-disposition", "inline; filename=\"\\\"cofe\\\".gif\""})
            )
   end
 end