diff --git a/backend/src/v2/driver/driver.go b/backend/src/v2/driver/driver.go
index f916b4f058d..f38be9a73a9 100644
--- a/backend/src/v2/driver/driver.go
+++ b/backend/src/v2/driver/driver.go
@@ -1267,6 +1267,7 @@ func resolveInputs(ctx context.Context, dag *metadata.DAG, iterationIndex *int,
 				} else {
 					// The producer subtask is not a DAG, so we exit the loop.
 					producerSubTaskMaybeDAG = false
+					inputs.ParameterValues[name] = producerOutputs[taskOutput.GetOutputParameterKey()]
 				}
 			}