diff --git a/src/mol-canvas3d/passes/postprocessing.ts b/src/mol-canvas3d/passes/postprocessing.ts
index bbf5f61858ec58211ce122fa5916a58846914256..103b8f1ff481057b2cd397c5a40a37f2ff5cb0aa 100644
--- a/src/mol-canvas3d/passes/postprocessing.ts
+++ b/src/mol-canvas3d/passes/postprocessing.ts
@@ -59,7 +59,7 @@ export const PostprocessingParams = {
     outline: PD.MappedStatic('off', {
         on: PD.Group({
             scale: PD.Numeric(1, { min: 0, max: 10, step: 1 }),
-            threshold: PD.Numeric(0.8, { min: 0, max: 1, step: 0.01 }),
+            threshold: PD.Numeric(0.8, { min: 0, max: 5, step: 0.01 }),
         }),
         off: PD.Group({})
     }, { cycle: true, description: 'Draw outline around 3D objects' })