diff --git a/ibm_vpd/ibm-vpd-parser@.service b/ibm_vpd/ibm-vpd-parser@.service
index 8d852a2..a8b2063 100644
--- a/ibm_vpd/ibm-vpd-parser@.service
+++ b/ibm_vpd/ibm-vpd-parser@.service
@@ -7,7 +7,7 @@
 Before=phosphor-discover-system-state@0.service
 
 [Service]
-ExecStart=/usr/bin/env ibm-read-vpd --file %f/nvmem
+ExecStart=/usr/bin/env ibm-read-vpd --file %f --driver at24
 SyslogIdentifier=ibm-vpd-parser
 
 [Install]