diff --git a/20-zipl-kernel.install b/20-zipl-kernel.install
index 41ff2e5..99bfcb9 100755
--- a/20-zipl-kernel.install
+++ b/20-zipl-kernel.install
@@ -83,7 +83,7 @@ case "$COMMAND" in
             if ! [[ ${BOOT_OPTIONS[*]} ]]; then
                 read -r -d '' -a line < /proc/cmdline
                 for i in "${line[@]}"; do
-                    [[ "${i#initrd=*}" != "$i" ]] && continue
+                    [[ "${i#initrd=*}" != "$i" || "${i#BOOT_IMAGE=*}" != "$i" ]] && continue
                     BOOT_OPTIONS+=("$i")
                 done
             fi