diff --git a/beetsplug/mbcollection.py b/beetsplug/mbcollection.py
index 9e524f780..a79e0242a 100644
--- a/beetsplug/mbcollection.py
+++ b/beetsplug/mbcollection.py
@@ -20,7 +20,7 @@ from beets import ui
 import musicbrainzngs
 from musicbrainzngs import musicbrainz
 
-SUBMISSION_CHUNK_SIZE = 350
+SUBMISSION_CHUNK_SIZE = 200
 
 def submit_albums(collection_id, release_ids):
     """Add all of the release IDs to the indicated collection. Multiple
diff --git a/docs/changelog.rst b/docs/changelog.rst
index 05cf1938c..68922815e 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -44,6 +44,9 @@ Changelog
   than just being called "file" (thanks to Zach Denton).
 * :doc:`/plugins/importfeeds`: Fix error in symlink mode with non-ASCII
   filenames.
+* :doc:`/plugins/mbcollection`: Fix an error when submitting a large number of
+  releases (we now submit only 200 releases at a time instead of 350). Thanks
+  to Jonathan Towne.
 * Add the track mapping dictionary to the ``album_distance`` plugin function.
 * Fix an assertion failure when the MusicBrainz main database and search server
   disagree.