diff --git a/source-builder/config/ntp-4-1.cfg b/source-builder/config/ntp-4-1.cfg
index 5347e83..d8e2ba5 100644
--- a/source-builder/config/ntp-4-1.cfg
+++ b/source-builder/config/ntp-4-1.cfg
@@ -48,7 +48,9 @@ BuildRoot: %{_tmppath}/%{name}-root-%(%{__id_u} -n)
     --disable-ipv6 \
     --disable-HOPFPCI
 
-  %{__make} %{?_smp_mflags} all
+  # NTP does not build on sync.rtems.org with jobs
+  # %{__make} %{?_smp_mflags} all
+  %{__make} all
 
   cd ${build_top}