diff --git a/firmware/esp32/overland-controller/overland-controller.ino b/firmware/esp32/overland-controller/overland-controller.ino
index 8c4dfa9..ef248fa 100644
--- a/firmware/esp32/overland-controller/overland-controller.ino
+++ b/firmware/esp32/overland-controller/overland-controller.ino
@@ -466,7 +466,11 @@ void buildStatusDocument(JsonDocument& doc) {
         battery["cell_delta_mv"] = bmsData.cellDeltaMv;
         battery["cells_valid"] = bmsData.cellsValid;
     } else {
-        battery["source"] = "unconfigured";
+        if (appConfig.bms.enabled && appConfig.bms.address.length() > 0) {
+            battery["source"] = "jbd_bms";
+        } else {
+            battery["source"] = "unconfigured";
+        }
         battery["connected"] = false;
         battery["soc"] = 0;
         battery["voltage"] = 0;