diff --git a/chrony.spec b/chrony.spec
index f02bbb4..7baa9fd 100644
--- a/chrony.spec
+++ b/chrony.spec
@@ -182,7 +182,7 @@ e.g. because the servers will be set via DHCP.
 %patch -P 3
 %patch -P 7
 %patch -P 8
-%patch -P 9
+#%patch -P 9
 
 # Remove pool statements from the default /etc/chrony.conf. They will
 # be provided by branding packages in /etc/chrony.d/pool.conf .
@@ -299,8 +299,10 @@ find %{buildroot} -type f | xargs sed -i '
 export CLKNETSIM_RANDOM_SEED=24501
 export CFLAGS="%{optflags}"
 make %{?_smp_mflags} -C test/simulation/clknetsim
-%if 0
 pushd test/simulation
+./run -i 100 ./124-tai
+exit 0
+%if 0
 ./124-tai ||:
 for f in tmp/*; do
     echo ====$f====