diff --git a/src/documents/serialisers.py b/src/documents/serialisers.py
index db50d34ba..f1051906c 100644
--- a/src/documents/serialisers.py
+++ b/src/documents/serialisers.py
@@ -34,6 +34,7 @@ class DocumentSerializer(serializers.ModelSerializer):
             "content",
             "file_type",
             "tags",
+            "checksum",
             "created",
             "modified",
             "file_name",