diff --git a/.github/actions/build-material-action/build_materials.sh b/.github/actions/build-material-action/build_materials.sh
index 7609cd35f0..533f74c01a 100755
--- a/.github/actions/build-material-action/build_materials.sh
+++ b/.github/actions/build-material-action/build_materials.sh
@@ -2,4 +2,4 @@
 set -ex
 
 git config --global --add safe.directory $GITHUB_WORKSPACE
-make $*
+make -j$(nproc) $*