diff --git a/.cirrus.yml b/.cirrus.yml
index ec87c371aca2..ed89c0061973 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -1,18 +1,21 @@
 # $FreeBSD$
 
 freebsd_instance:
   image: freebsd-12-2-release-amd64
   cpu: 8
   memory: 24G
 
 env:
   CIRRUS_CLONE_DEPTH: 1
 
 task:
   timeout_in: 90m
   install_script:
   - pkg install -y qemu-devel uefi-edk2-qemu-x86_64
   script:
   - make -j$(sysctl -n hw.ncpu) WITHOUT_TOOLCHAIN=yes buildworld buildkernel
-  test_script:
-  - sh tools/boot/ci-qemu-test.sh
+# FAT root fs fails on stable/12:
+# Mounting from msdosfs:/dev/ada0s1 failed with error 19.
+#
+#  test_script:
+#  - sh tools/boot/ci-qemu-test.sh