diff --git a/flash_scripts/flash_firebee_bas.sh b/flash_scripts/flash_firebee_bas.sh
index ac382a1..f330d31 100755
--- a/flash_scripts/flash_firebee_bas.sh
+++ b/flash_scripts/flash_firebee_bas.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
 pushd ../../BaS_gcc
-make clean all -j
+make clean all
 popd
 time bdmctrl flash_firebee_bas.bdm /dev/bdmcf3