diff --git a/docs/CHANGELOG.rst b/docs/CHANGELOG.rst
index 70dd46b6..23cb8f36 100644
--- a/docs/CHANGELOG.rst
+++ b/docs/CHANGELOG.rst
@@ -14,6 +14,12 @@ Added
 - Add ``restart`` method to the ``Data`` resource
 
 
+Fixed
+-----
+- Fix fetching ``RNATables`` for collections with missing MultiQC objects by
+  using nullable integer data type ``Int64`` for integer columns.
+
+
 ===================
 21.1.0 - 2023-02-09
 ===================
diff --git a/src/resdk/tables/rna.py b/src/resdk/tables/rna.py
index 66930195..c9cd9f70 100644
--- a/src/resdk/tables/rna.py
+++ b/src/resdk/tables/rna.py
@@ -136,7 +136,7 @@
     {
         "name": "STAR quantification_mqc-generalstats-star_quantification-Assigned_reads",
         "slug": "star_assigned_reads",
-        "type": "int64",
+        "type": "Int64",
         "agg_func": "sum",
     },
     {