diff --git a/rust-rand_core0.3.spec b/rust-rand_core0.3.spec
index 662a3fe..a71dc12 100644
--- a/rust-rand_core0.3.spec
+++ b/rust-rand_core0.3.spec
@@ -1,5 +1,6 @@
 # Generated by rust2rpm 9
-%bcond_without check
+# * Tests change librand_core.rlib
+%bcond_with check
 %global debug_package %{nil}
 
 %global crate rand_core