diff --git a/lib/data/models/health_check_model.dart b/lib/data/models/health_check_model.dart
index 306df3248..20c6107cd 100644
--- a/lib/data/models/health_check_model.dart
+++ b/lib/data/models/health_check_model.dart
@@ -45,6 +45,9 @@ abstract class HealthCheckResponse
   @BuiltValueField(wireName: 'jobs_pending')
   int get pendingJobs;
 
+  @BuiltValueField(wireName: 'pdf_engine')
+  String get pdfEngine;
+
   static Serializer<HealthCheckResponse> get serializer =>
       _$healthCheckResponseSerializer;
 }