diff --git a/src/service.ts b/src/service.ts
index e4ce0f4..08743a0 100644
--- a/src/service.ts
+++ b/src/service.ts
@@ -709,7 +709,7 @@ export class Service {
       for (const attribute of Object.keys(lastState.public_data)) {
         try {
           const value = this.decodeValue(lastState.public_data[attribute]);
-          if (value) {
+          if (value !== null && value !== undefined) {
             processData[attribute] = value;
           }
         } catch (e) {