diff --git a/nbdkit.spec b/nbdkit.spec
index c45bf72..7d24b6a 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -437,7 +437,7 @@ make check -j1 || {
     exit 1
   }
 
-%ifnarch %{complete_test_arches}
+%ifarch %{complete_test_arches}
 %if 0%{?have_libguestfs}
 %if 0%{?have_python3}
 pushd python3