diff --git a/build-tests/arm/ubuntu/test-image-rpi/pre_disk_sync.sh b/build-tests/arm/ubuntu/test-image-rpi/pre_disk_sync.sh
index 770f8038bee..95bee9a0841 100644
--- a/build-tests/arm/ubuntu/test-image-rpi/pre_disk_sync.sh
+++ b/build-tests/arm/ubuntu/test-image-rpi/pre_disk_sync.sh
@@ -17,7 +17,7 @@ cp -a /usr/lib/firmware/*-raspi/device-tree/broadcom/* /boot/efi/
 #==========================================
 # copy initrd and kernel
 #------------------------------------------
-cp /boot/initrd.img-*-raspi /boot/efi/initrd.img
+cp /boot/initrd-*-raspi /boot/efi/initrd.img
 cp /boot/vmlinuz-*-raspi /boot/efi/vmlinuz
 
 #==========================================