diff --git a/posthog/models/raw_sessions/sql.py b/posthog/models/raw_sessions/sql.py
index 388477822acd3..1756fcbef8346 100644
--- a/posthog/models/raw_sessions/sql.py
+++ b/posthog/models/raw_sessions/sql.py
@@ -89,7 +89,7 @@
     -- verify correctness and as a backup. Ideally we will be able to delete the uniq columns in the future when we're
     -- satisfied that counts are accurate.
     pageview_count SimpleAggregateFunction(sum, Int64),
-    pageview_uniq AggregateFunction(uniq, Nullable(UUID)),
+    pageview_uniq AggregateFunction(uniq, UUID),
     autocapture_count SimpleAggregateFunction(sum, Int64),
     autocapture_uniq AggregateFunction(uniq, Nullable(UUID)),
     screen_count SimpleAggregateFunction(sum, Int64),