diff --git a/analysers/analyser_osmosis_water.py b/analysers/analyser_osmosis_water.py
index 701d4b339..630408d8a 100644
--- a/analysers/analyser_osmosis_water.py
+++ b/analysers/analyser_osmosis_water.py
@@ -141,7 +141,7 @@
   LEFT JOIN water ON
     (objects.type != 'W' OR water.id != objects.id) AND
     objects.bbox && water.linestring AND
-    ST_Distance_Sphere(objects.geom, water.linestring) < 30
+    ST_DistanceSphere(objects.geom, water.linestring) < 30
 WHERE
   water IS NULL
 """