diff --git a/libguestfs.spec b/libguestfs.spec
index 16be44a..a53f0c3 100644
--- a/libguestfs.spec
+++ b/libguestfs.spec
@@ -14,8 +14,9 @@
 # Currently the basic sanity check is *broken* on:
 #
 # arm:     times out when running the test
+# aarch64: "MSI is not supported by interrupt controller" (RHBZ#1414081)
 # i686:    constantly broken, so I have disabled it, probably forever
-%global test_arches aarch64 power64 x86_64
+%global test_arches %{power64} x86_64
 
 # Trim older changelog entries.
 # https://lists.fedoraproject.org/pipermail/devel/2013-April/thread.html#181627