diff --git a/tests/patch/build_tools/build_tools.sh b/tests/patch/build_tools/build_tools.sh
index bfad3b1..9198cc0 100755
--- a/tests/patch/build_tools/build_tools.sh
+++ b/tests/patch/build_tools/build_tools.sh
@@ -32,7 +32,7 @@ echo "Now at:"
 git log -1 --pretty='%h ("%s")' HEAD
 
 # These are either very slow or don't build
-export SKIP_TARGETS="bpf dt landlock livepatch lsm user_events mm powerpc"
+export SKIP_TARGETS="bpf dt landlock livepatch lsm sched_ext user_events mm powerpc"
 
 pr "Cleaning"
 make O=$output_dir $build_flags -C tools/testing/selftests/ clean