diff --git a/sysutils/u-boot-rpi-arm64/files/rpi_arm64_fragment b/sysutils/u-boot-rpi-arm64/files/rpi_arm64_fragment
index 7a61bd18844a..d65c780695ef 100644
--- a/sysutils/u-boot-rpi-arm64/files/rpi_arm64_fragment
+++ b/sysutils/u-boot-rpi-arm64/files/rpi_arm64_fragment
@@ -1,2 +1,2 @@
-CONFIG_ENV_FAT_DEVICE_AND_PART="1:1"
+CONFIG_ENV_FAT_DEVICE_AND_PART=""
 CONFIG_RPI_EFI_NR_SPIN_PAGES=2
diff --git a/sysutils/u-boot-rpi4/files/rpi4_fragment b/sysutils/u-boot-rpi4/files/rpi4_fragment
index 7a61bd18844a..d65c780695ef 100644
--- a/sysutils/u-boot-rpi4/files/rpi4_fragment
+++ b/sysutils/u-boot-rpi4/files/rpi4_fragment
@@ -1,2 +1,2 @@
-CONFIG_ENV_FAT_DEVICE_AND_PART="1:1"
+CONFIG_ENV_FAT_DEVICE_AND_PART=""
 CONFIG_RPI_EFI_NR_SPIN_PAGES=2