diff --git a/modules/structs/repo_actions.go b/modules/structs/repo_actions.go
index ca51ca4ea5..e3829f5cfb 100644
--- a/modules/structs/repo_actions.go
+++ b/modules/structs/repo_actions.go
@@ -22,7 +22,7 @@ type ActionTask struct {
 	// swagger:strfmt date-time
 	CreatedAt time.Time `json:"created_at,omitempty"`
 	// swagger:strfmt date-time
-	UpdatedAt time.Time `json:"updated_at,omitempty"`
+	UpdatedAt time.Time `json:"updated_at"`
 	// swagger:strfmt date-time
 	RunStartedAt time.Time `json:"run_started_at,omitempty"`
 }