diff --git a/response.go b/response.go
index 2123b986..d49a257e 100644
--- a/response.go
+++ b/response.go
@@ -41,7 +41,6 @@ type GetInstanceResponse struct {
 type UpdateResponse struct {
 	DashboardURL  string `json:"dashboard_url,omitempty"`
 	OperationData string `json:"operation,omitempty"`
-	DashboardURL  string `json:"dashboard_url,omitempty"`
 }
 
 type DeprovisionResponse struct {
diff --git a/service_broker.go b/service_broker.go
index 98d19334..b781740e 100644
--- a/service_broker.go
+++ b/service_broker.go
@@ -119,7 +119,6 @@ type UpdateServiceSpec struct {
 	IsAsync       bool
 	DashboardURL  string
 	OperationData string
-	DashboardURL  string
 }
 
 type DeprovisionServiceSpec struct {