diff --git a/rust-thiserror.spec b/rust-thiserror.spec
index 2f82f98..92f5cc3 100644
--- a/rust-thiserror.spec
+++ b/rust-thiserror.spec
@@ -1,5 +1,6 @@
 # Generated by rust2rpm 13
-%bcond_without check
+# * ref_cast is not packaged
+%bcond_with check
 %global debug_package %{nil}
 
 %global crate thiserror