diff --git a/scripts/run_integration_tests_aarch64.sh b/scripts/run_integration_tests_aarch64.sh
index a21a282ba..35115461c 100755
--- a/scripts/run_integration_tests_aarch64.sh
+++ b/scripts/run_integration_tests_aarch64.sh
@@ -82,11 +82,11 @@ update_workloads() {
         popd || exit
     fi
 
-    JAMMY_OS_QCOW2_IMAGE_BACKING_FILE_NAME="jammy-server-cloudimg-arm64-custom-20220329-0-backing.qcow2"
-    JAMMY_OS_QCOW2_BACKING_FILE_IMAGE="$WORKLOADS_DIR/$JAMMY_OS_QCOW2_IMAGE_BACKING_FILE_NAME"
-    if [ ! -f "$JAMMY_OS_QCOW2_BACKING_FILE_IMAGE" ]; then
+    JAMMY_OS_QCOW_BACKING_ZSTD_FILE_IMAGE_NAME="jammy-server-cloudimg-arm64-custom-20220329-0-backing-zstd.qcow2"
+    JAMMY_OS_QCOW_BACKING_ZSTD_FILE_IMAGE="$WORKLOADS_DIR/$JAMMY_OS_QCOW_BACKING_ZSTD_FILE_IMAGE_NAME"
+    if [ ! -f "$JAMMY_OS_QCOW_BACKING_ZSTD_FILE_IMAGE" ]; then
         pushd "$WORKLOADS_DIR" || exit
-        time qemu-img create -f qcow2 -b "$JAMMY_OS_QCOW2_ZSTD_FILE_IMAGE" -F qcow2 $JAMMY_OS_QCOW2_IMAGE_BACKING_FILE_NAME
+        time qemu-img create -f qcow2 -b "$JAMMY_OS_QCOW2_ZSTD_FILE_IMAGE" -F qcow2 $JAMMY_OS_QCOW_BACKING_ZSTD_FILE_IMAGE_NAME
         popd || exit
     fi
 
diff --git a/scripts/run_integration_tests_x86_64.sh b/scripts/run_integration_tests_x86_64.sh
index 68ab92ee2..84cda3b01 100755
--- a/scripts/run_integration_tests_x86_64.sh
+++ b/scripts/run_integration_tests_x86_64.sh
@@ -80,13 +80,13 @@ if [ ! -f "$JAMMY_OS_QCOW_ZSTD_FILE_IMAGE" ]; then
     popd || exit
 fi
 
-JAMMY_OS_QCOW_BACKING_FILE_IMAGE_NAME="jammy-server-cloudimg-amd64-custom-20241017-0-backing.qcow2"
-JAMMY_OS_QCOW_BACKING_FILE_IMAGE="$WORKLOADS_DIR/$JAMMY_OS_QCOW_BACKING_FILE_IMAGE_NAME"
-if [ ! -f "$JAMMY_OS_QCOW_BACKING_FILE_IMAGE" ]; then
+JAMMY_OS_QCOW_BACKING_ZSTD_FILE_IMAGE_NAME="jammy-server-cloudimg-amd64-custom-20241017-0-backing-zstd.qcow2"
+JAMMY_OS_QCOW_BACKING_ZSTD_FILE_IMAGE="$WORKLOADS_DIR/$JAMMY_OS_QCOW_BACKING_ZSTD_FILE_IMAGE_NAME"
+if [ ! -f "$JAMMY_OS_QCOW_BACKING_ZSTD_FILE_IMAGE" ]; then
     pushd "$WORKLOADS_DIR" || exit
     time qemu-img create -f qcow2 \
         -b "$JAMMY_OS_QCOW_ZSTD_FILE_IMAGE" \
-        -F qcow2 $JAMMY_OS_QCOW_BACKING_FILE_IMAGE_NAME
+        -F qcow2 $JAMMY_OS_QCOW_BACKING_ZSTD_FILE_IMAGE_NAME
     popd || exit
 fi
 
diff --git a/tests/integration.rs b/tests/integration.rs
index 3d2edea21..3757d2a25 100644
--- a/tests/integration.rs
+++ b/tests/integration.rs
@@ -45,8 +45,8 @@ mod x86_64 {
         "jammy-server-cloudimg-amd64-custom-20241017-0-zlib.qcow2";
     pub const JAMMY_IMAGE_NAME_QCOW2_ZSTD: &str =
         "jammy-server-cloudimg-amd64-custom-20241017-0-zstd.qcow2";
-    pub const JAMMY_IMAGE_NAME_QCOW2_BACKING_FILE: &str =
-        "jammy-server-cloudimg-amd64-custom-20241017-0-backing.qcow2";
+    pub const JAMMY_IMAGE_NAME_QCOW2_BACKING_ZSTD_FILE: &str =
+        "jammy-server-cloudimg-amd64-custom-20241017-0-backing-zstd.qcow2";
     pub const WINDOWS_IMAGE_NAME: &str = "windows-server-2022-amd64-2.raw";
     pub const OVMF_NAME: &str = "CLOUDHV.fd";
     pub const GREP_SERIAL_IRQ_CMD: &str = "grep -c 'IO-APIC.*ttyS0' /proc/interrupts || true";
@@ -68,8 +68,8 @@ mod aarch64 {
         "jammy-server-cloudimg-arm64-custom-20220329-0-zlib.qcow2";
     pub const JAMMY_IMAGE_NAME_QCOW2_ZSTD: &str =
         "jammy-server-cloudimg-arm64-custom-20220329-0-zstd.qcow2";
-    pub const JAMMY_IMAGE_NAME_QCOW2_BACKING_FILE: &str =
-        "jammy-server-cloudimg-arm64-custom-20220329-0-backing.qcow2";
+    pub const JAMMY_IMAGE_NAME_QCOW2_BACKING_ZSTD_FILE: &str =
+        "jammy-server-cloudimg-arm64-custom-20220329-0-backing-zstd.qcow2";
     pub const WINDOWS_IMAGE_NAME: &str = "windows-11-iot-enterprise-aarch64.raw";
     pub const OVMF_NAME: &str = "CLOUDHV_EFI.fd";
     pub const GREP_SERIAL_IRQ_CMD: &str = "grep -c 'GICv3.*uart-pl011' /proc/interrupts || true";
@@ -3542,9 +3542,9 @@ mod common_parallel {
     }
 
     #[test]
-    fn test_virtio_block_qcow2_backing_file() {
-        _test_virtio_block(JAMMY_IMAGE_NAME_QCOW2_BACKING_FILE, false, false);
-        disk_check_consistency(JAMMY_IMAGE_NAME_QCOW2_BACKING_FILE);
+    fn test_virtio_block_qcow2_backing_zstd_file() {
+        _test_virtio_block(JAMMY_IMAGE_NAME_QCOW2_BACKING_ZSTD_FILE, false, false);
+        disk_check_consistency(JAMMY_IMAGE_NAME_QCOW2_BACKING_ZSTD_FILE);
     }
 
     #[test]