diff --git a/src/traits/ZodSchemaObject.ts b/src/traits/ZodSchemaObject.ts
index 03b94fd..fc7a319 100644
--- a/src/traits/ZodSchemaObject.ts
+++ b/src/traits/ZodSchemaObject.ts
@@ -20,7 +20,7 @@ export const ZodSchemaObject = <
     schemaWithDefaults: z.ZodObject<T, "strip", Catchall, Values, PartialValues>,
 ) => trait
     .implement(Super => class ZodSchemaObjectImpl extends Super {
-        static readonly schema             = stripZodObjectDefaults(schemaWithDefaults)
+        static readonly schema             = stripZodObjectDefaults<T, "strip", Catchall, Values, PartialValues>(schemaWithDefaults)
         static readonly schemaWithDefaults = schemaWithDefaults
 
         static transform<