diff --git a/fboss/platform/configs/meru800bia/platform_manager.json b/fboss/platform/configs/meru800bia/platform_manager.json
index 0e318144e7196..7c6755f40ff60 100644
--- a/fboss/platform/configs/meru800bia/platform_manager.json
+++ b/fboss/platform/configs/meru800bia/platform_manager.json
@@ -242,13 +242,13 @@
         {
           "busName": "SMB_I2C_MASTER0@0",
           "address": "0x54",
-          "kernelDeviceName": "isl68226",
+          "kernelDeviceName": "bp4a_isl68226",
           "pmUnitScopedName": "SMB_ISL68226_J3"
         },
         {
           "busName": "SMB_I2C_MASTER0@0",
           "address": "0x55",
-          "kernelDeviceName": "isl68226",
+          "kernelDeviceName": "bp4a_isl68226",
           "pmUnitScopedName": "SMB_ISL68226_OPTICS"
         },
         {