diff --git a/rust-autocfg.spec b/rust-autocfg.spec
index 7a7ca1b..5ea4ba1 100644
--- a/rust-autocfg.spec
+++ b/rust-autocfg.spec
@@ -1,5 +1,7 @@
 # Generated by rust2rpm 26
-%bcond_without check
+# * tests are very unreliable since version 1.2.0:
+#   https://github.com/cuviper/autocfg/issues/65
+%bcond_with check
 %global debug_package %{nil}
 
 %global crate autocfg