diff --git a/.github/workflows/build-unit-tests.yaml b/.github/workflows/build-unit-tests.yaml
index a6f6ede696..fe82baca21 100644
--- a/.github/workflows/build-unit-tests.yaml
+++ b/.github/workflows/build-unit-tests.yaml
@@ -15,7 +15,7 @@ jobs:
       
     - name: Build Tests
       working-directory: ./unit_tests/
-      run: make
+      run: make -j4
       
     - name: Run Tests
       run: ./unit_tests/build/rusefi_test