diff --git a/internal/manager/api_impl/interfaces.go b/internal/manager/api_impl/interfaces.go
index d965519f..ea9bef0f 100644
--- a/internal/manager/api_impl/interfaces.go
+++ b/internal/manager/api_impl/interfaces.go
@@ -37,7 +37,6 @@ type PersistenceService interface {
 	// FetchTask fetches the given task and the accompanying job.
 	FetchTask(ctx context.Context, taskID string) (*persistence.Task, error)
 	FetchTaskFailureList(context.Context, *persistence.Task) ([]*persistence.Worker, error)
-	SaveTask(ctx context.Context, task *persistence.Task) error
 	SaveTaskActivity(ctx context.Context, t *persistence.Task) error
 	// TaskTouchedByWorker marks the task as 'touched' by a worker. This is used for timeout detection.
 	TaskTouchedByWorker(context.Context, *persistence.Task) error