diff --git a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/flash/openpower-software-manager/obmc-flash-bios b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/flash/openpower-software-manager/obmc-flash-bios
index 298a9c4..ff88185 100644
--- a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/flash/openpower-software-manager/obmc-flash-bios
+++ b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/flash/openpower-software-manager/obmc-flash-bios
@@ -155,8 +155,9 @@
   fi
 
   vol="$(findubi "${name}")"
-  if [ -n "${vol}" ]; then
-    ubirmvol "${ubidev}" -N "${name}"
+  id="${vol##*_}"
+  if [ -n "${id}" ]; then
+    ubirmvol "${ubidev}" -n "${id}"
   fi
 
   if [ -d "${mountdir}" ]; then