diff --git a/web/src/beanflows/analytics.py b/web/src/beanflows/analytics.py
index e0e529f..d429bfc 100644
--- a/web/src/beanflows/analytics.py
+++ b/web/src/beanflows/analytics.py
@@ -677,7 +677,7 @@ async def get_weather_stress_latest() -> dict | None:
             FROM serving.weather_daily
         )
         SELECT
-            latest.max_date AS observation_date,
+            ANY_VALUE(latest.max_date) AS observation_date,
             ROUND(AVG(w.crop_stress_index), 1) AS avg_crop_stress_index,
             MAX(w.crop_stress_index) AS max_crop_stress_index,
             COUNT(*) FILTER (WHERE w.crop_stress_index > 20) AS locations_under_stress,