diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index 92761b54e5f01..f36b855faa415 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -8234,7 +8234,7 @@ message FrameTimingHistogram {
  */
 message CameraActionEvent {
     // Camera session duration
-    optional int64 duration = 1;
+    optional int64 duration_millis = 1;
 
     // Camera API level used
     optional int32 api_level = 2;