diff --git a/scripts/setupBuilder/downloadGenericCloudDisk.sh b/scripts/setupBuilder/downloadGenericCloudDisk.sh
index 519c7ad..f13d58f 100644
--- a/scripts/setupBuilder/downloadGenericCloudDisk.sh
+++ b/scripts/setupBuilder/downloadGenericCloudDisk.sh
@@ -7,8 +7,8 @@ set -e
 
 if [ ! -f $BASE_DISK_FILEPATH ]; then
     vmDiskFileURL="https://dl.rockylinux.org/pub/rocky/$ROCKY_VERSION/images/x86_64/$VM_DISK_FILE_TO_DOWNLOAD"
+    vmDiskFileChecksumURL="https://dl.rockylinux.org/pub/rocky/$ROCKY_VERSION/images/x86_64/$VM_DISK_FILE_TO_DOWNLOAD.CHECKSUM"
     checksumFile="$BASE_DISK_FILEPATH.CHECKSUM"
-    vmDiskFileChecksumURL="https://dl.rockylinux.org/pub/rocky/$ROCKY_VERSION/images/x86_64/$checksumFileName"
 
     echo "--- Downloading $vmDiskFileURL ---"
     curl $vmDiskFileURL -o $BASE_DISK_FILEPATH