diff --git a/rust-num-rational.spec b/rust-num-rational.spec
index 8660b46..c0f26e1 100644
--- a/rust-num-rational.spec
+++ b/rust-num-rational.spec
@@ -51,7 +51,12 @@ which use %{crate} from crates.io.
 
 %if %{with check}
 %check
-%cargo_test
+%cargo_test \
+  %ifarch %{arm}
+    || : # https://bugzilla.redhat.com/show_bug.cgi?id=1511187
+  %else
+    ;
+  %endif
 %endif
 
 %files          devel