diff --git a/protos/device.proto b/protos/device.proto
index 902a58c..0770060 100644
--- a/protos/device.proto
+++ b/protos/device.proto
@@ -144,7 +144,7 @@
     uint32 crc = 4;
 
     // Download state
-    ImageDownloadState state = 5;
+    ImageDownloadState download_state = 5;
 
     // Downloaded version
     string image_version = 6;