diff --git a/proto/forecaster.proto b/proto/forecaster.proto
index b4caf3246683aae4fb97ec99860ed2a03e9e0ecf..45cf6967c40831bec5a073b7fabbe25b6b966268 100644
--- a/proto/forecaster.proto
+++ b/proto/forecaster.proto
@@ -28,10 +28,10 @@ message ForecastLinkCapacityRequest {
 }
 
 message ForecastLinkCapacityReply {
-  context.LinkId link_id                  = 1;
-  float          total_capacity_gbps      = 2;
-  float          current_capacity_gbps    = 3;
-  float          forecasted_capacity_gbps = 4;
+  context.LinkId link_id                     = 1;
+  float          total_capacity_gbps         = 2;
+  float          current_used_capacity_gbps  = 3;
+  float          forecast_used_capacity_gbps = 4;
 }
 
 message ForecastTopologyCapacityRequest {