diff --git a/misc/jenkins/unit_tests/unit_tests.bat b/misc/jenkins/unit_tests/unit_tests.bat
index 36288c0709..acf3925182 100644
--- a/misc/jenkins/unit_tests/unit_tests.bat
+++ b/misc/jenkins/unit_tests/unit_tests.bat
@@ -16,7 +16,7 @@ rm -fR .dep
 rm -fR build
 call update_version.bat
 
-make
+make -j4
 if not exist build/rusefi.hex echo FAILED TO COMPILE FIRMWARE
 if not exist build/rusefi.hex exit -1
 cd ..
diff --git a/unit_tests/compile.bat b/unit_tests/compile.bat
index f180b1563e..1f0ee470ef 100644
--- a/unit_tests/compile.bat
+++ b/unit_tests/compile.bat
@@ -1,4 +1,4 @@
 echo I am compiling unit tests
 rm -rf .dep/
 rm -rf build/
-make
+make -j4