diff --git a/sw/buildroot_overlay/etc/init.d/S03read_config.sh b/sw/buildroot_overlay/etc/init.d/S03read_config
similarity index 100%
rename from sw/buildroot_overlay/etc/init.d/S03read_config.sh
rename to sw/buildroot_overlay/etc/init.d/S03read_config
diff --git a/sw/buildroot_overlay/etc/init.d/S03set_ethaddr.sh b/sw/buildroot_overlay/etc/init.d/S03set_ethaddr
similarity index 100%
rename from sw/buildroot_overlay/etc/init.d/S03set_ethaddr.sh
rename to sw/buildroot_overlay/etc/init.d/S03set_ethaddr
diff --git a/sw/buildroot_overlay/etc/init.d/S03set_hostname.sh b/sw/buildroot_overlay/etc/init.d/S03set_hostname
similarity index 100%
rename from sw/buildroot_overlay/etc/init.d/S03set_hostname.sh
rename to sw/buildroot_overlay/etc/init.d/S03set_hostname
diff --git a/sw/buildroot_overlay/etc/init.d/S04init_ipconfig.sh b/sw/buildroot_overlay/etc/init.d/S04init_ipconfig
similarity index 100%
rename from sw/buildroot_overlay/etc/init.d/S04init_ipconfig.sh
rename to sw/buildroot_overlay/etc/init.d/S04init_ipconfig
diff --git a/sw/buildroot_overlay/etc/init.d/S90program_fpga.sh b/sw/buildroot_overlay/etc/init.d/S90program_fpga
similarity index 100%
rename from sw/buildroot_overlay/etc/init.d/S90program_fpga.sh
rename to sw/buildroot_overlay/etc/init.d/S90program_fpga
diff --git a/sw/buildroot_overlay/etc/init.d/S91puzzlefw_driver.sh b/sw/buildroot_overlay/etc/init.d/S91puzzlefw_driver
similarity index 100%
rename from sw/buildroot_overlay/etc/init.d/S91puzzlefw_driver.sh
rename to sw/buildroot_overlay/etc/init.d/S91puzzlefw_driver
diff --git a/sw/buildroot_overlay/etc/init.d/S99puzzlefw_remotectl.sh b/sw/buildroot_overlay/etc/init.d/S99puzzlefw_remotectl
similarity index 100%
rename from sw/buildroot_overlay/etc/init.d/S99puzzlefw_remotectl.sh
rename to sw/buildroot_overlay/etc/init.d/S99puzzlefw_remotectl