diff --git a/docker_inner_build_targets.xsh b/docker_inner_build_targets.xsh
index cfc715fe52a881..1251a9f1307582 100755
--- a/docker_inner_build_targets.xsh
+++ b/docker_inner_build_targets.xsh
@@ -40,7 +40,8 @@ def get_cc(arch):
 rm -rf $OUT
 mkdir -p $OUT
 
-$NPROC=$(nproc).strip()
+#$NPROC=$(nproc).strip()
+$NPROC=40
 
 #Now build kernels
 cd $BUILD_ROOT