diff --git a/agent/handlers/v4/response.go b/agent/handlers/v4/response.go
index 5af2afab781..6c5398f9884 100644
--- a/agent/handlers/v4/response.go
+++ b/agent/handlers/v4/response.go
@@ -30,7 +30,7 @@ import (
 type TaskResponse struct {
 	*v2.TaskResponse
 	Containers  []ContainerResponse `json:"Containers,omitempty"`
-	VPCID       string              `json:"VpcId,omitempty"`
+	VPCID       string              `json:"VPCID,omitempty"`
 	ServiceName string              `json:"ServiceName,omitempty"`
 }