diff --git a/application/src/ext/java/org/opentripplanner/ext/geocoder/StopClusterMapper.java b/application/src/ext/java/org/opentripplanner/ext/geocoder/StopClusterMapper.java
index daecb7f6a4e..d420d0e8784 100644
--- a/application/src/ext/java/org/opentripplanner/ext/geocoder/StopClusterMapper.java
+++ b/application/src/ext/java/org/opentripplanner/ext/geocoder/StopClusterMapper.java
@@ -121,7 +121,7 @@ private List<LuceneStopCluster> buildStopClusters(Collection<StopLocation> stopL
       .stream()
       .collect(
         Collectors.groupingBy(sl ->
-          new DeduplicationKey(sl.getName(), sl.getCoordinate().roundToApproximate100m())
+          new DeduplicationKey(sl.getName(), sl.getCoordinate().roundToApproximate10m())
         )
       )
       .values()