diff --git a/packages/modeling/src/operations/booleans/scission.d.ts b/packages/modeling/src/operations/booleans/scission.d.ts
index 06b891095..758853d91 100644
--- a/packages/modeling/src/operations/booleans/scission.d.ts
+++ b/packages/modeling/src/operations/booleans/scission.d.ts
@@ -3,5 +3,5 @@ import RecursiveArray from '../../utils/recursiveArray'
 
 export default scission
 
-declare function scission(...geometries: RecursiveArray<Geom2>): Geom2 | Geom2[]
-declare function scission(...geometries: RecursiveArray<Geom3>): Geom3 | Geom3[]
+declare function scission(...geometries: RecursiveArray<Geom2>): Geom2[]
+declare function scission(...geometries: RecursiveArray<Geom3>): Geom3[]