diff --git a/eng/common/cross/armv6/sources.list.bullseye b/eng/common/cross/armv6/sources.list.bullseye
new file mode 100644
index 00000000000..afd122c9897
--- /dev/null
+++ b/eng/common/cross/armv6/sources.list.bullseye
@@ -0,0 +1,2 @@
+deb http://raspbian.raspberrypi.org/raspbian/ bullseye main contrib non-free rpi
+deb-src http://raspbian.raspberrypi.org/raspbian/ bullseye main contrib non-free rpi
diff --git a/eng/common/cross/armv6/sources.list.buster b/eng/common/cross/armv6/sources.list.buster
deleted file mode 100644
index f27fc4fb346..00000000000
--- a/eng/common/cross/armv6/sources.list.buster
+++ /dev/null
@@ -1,2 +0,0 @@
-deb http://raspbian.raspberrypi.org/raspbian/ buster main contrib non-free rpi
-deb-src http://raspbian.raspberrypi.org/raspbian/ buster main contrib non-free rpi
diff --git a/eng/common/cross/build-rootfs.sh b/eng/common/cross/build-rootfs.sh
index ed1bfeda3c9..ee1e6b3689d 100755
--- a/eng/common/cross/build-rootfs.sh
+++ b/eng/common/cross/build-rootfs.sh
@@ -168,8 +168,7 @@ while :; do
             __UbuntuArch=armhf
             __QEMUArch=arm
             __UbuntuRepo="http://raspbian.raspberrypi.org/raspbian/"
-            __CodeName=buster
-            __LLDB_Package="liblldb-6.0-dev"
+            __CodeName=bullseye
 
             if [[ -e "/usr/share/keyrings/raspbian-archive-keyring.gpg" ]]; then
                 __Keyring="--keyring /usr/share/keyrings/raspbian-archive-keyring.gpg"