diff --git a/configurations/yosemite4_fanboard_fsc_max_adc_ti.json b/configurations/yosemite4_fanboard_fsc_max_adc_ti.json
index 4be4120..580b3ed 100644
--- a/configurations/yosemite4_fanboard_fsc_max_adc_ti.json
+++ b/configurations/yosemite4_fanboard_fsc_max_adc_ti.json
@@ -699,5 +699,8 @@
     },
     "xyz.openbmc_project.Inventory.Decorator.Revision": {
         "Version": "$PRODUCT_VERSION"
+    },
+    "xyz.openbmc_project.Inventory.Decorator.Slot": {
+        "SlotNumber": "$bus % 30"
     }
 }
diff --git a/configurations/yosemite4_fanboard_fsc_nct_adc_max.json b/configurations/yosemite4_fanboard_fsc_nct_adc_max.json
index 4b8bf23..c1ad628 100644
--- a/configurations/yosemite4_fanboard_fsc_nct_adc_max.json
+++ b/configurations/yosemite4_fanboard_fsc_nct_adc_max.json
@@ -699,5 +699,8 @@
     },
     "xyz.openbmc_project.Inventory.Decorator.Revision": {
         "Version": "$PRODUCT_VERSION"
+    },
+    "xyz.openbmc_project.Inventory.Decorator.Slot": {
+        "SlotNumber": "$bus % 30"
     }
 }