diff --git a/beetsplug/deezer.py b/beetsplug/deezer.py
index 5f158f936..d21b1e9ed 100644
--- a/beetsplug/deezer.py
+++ b/beetsplug/deezer.py
@@ -128,9 +128,9 @@ class DeezerPlugin(MetadataSourcePlugin, BeetsPlugin):
             artist=artist,
             artist_id=artist_id,
             length=track_data['duration'],
-            index=track_data['track_position'],
-            medium=track_data['disk_number'],
-            medium_index=track_data['track_position'],
+            index=track_data.get('track_position'),
+            medium=track_data.get('disk_number'),
+            medium_index=track_data.get('track_position'),
             data_source=self.data_source,
             data_url=track_data['link'],
         )
diff --git a/docs/changelog.rst b/docs/changelog.rst
index 8d95b7fb0..538a9d655 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -11,6 +11,9 @@ Bug fixes:
 * :doc:`/plugins/lyrics`: Fix Genius search by using query params instead of body.
 * :doc:`/plugins/unimported`: The new ``ignore_subdirectories`` configuration
   option added in 1.6.0 now has a default value if it hasn't been set.
+* :doc:`/plugins/deezer`: Tolerate missing fields when searching for singleton
+  tracks
+  :bug:`4116`
 
 For packagers: