diff --git a/internal/face/thresholds.go b/internal/face/thresholds.go
index cb7e3aa1b..b8f87a4cd 100644
--- a/internal/face/thresholds.go
+++ b/internal/face/thresholds.go
@@ -8,7 +8,7 @@ var CropSize = crop.Sizes[crop.Tile160]
 var ClusterCore = 4
 var ClusterMinScore = 15
 var ClusterMinSize = 95
-var ClusterRadius = 0.69
+var ClusterRadius = 0.64
 var MatchRadius = 0.46
 var SampleThreshold = 2 * ClusterCore
 var OverlapThreshold = 42