diff --git a/source/core/timeseries-collections.txt b/source/core/timeseries-collections.txt
index 577350cc7c6..16f8ea69355 100644
--- a/source/core/timeseries-collections.txt
+++ b/source/core/timeseries-collections.txt
@@ -88,8 +88,7 @@ When creating a time series collection, specify the following options:
       metadata should rarely, if ever, change.
 
       The name of the specified field may not be ``_id`` or the same as
-      the ``timeseries.timeField``. The field can be of any type except
-      array.
+      the ``timeseries.timeField``. The field can be of any type.
 
   * - ``timeseries.granularity``