diff --git a/pkg/planner/core/exhaust_physical_plans.go b/pkg/planner/core/exhaust_physical_plans.go
index fb7222bdc6a65..652aa4ecbc2ca 100644
--- a/pkg/planner/core/exhaust_physical_plans.go
+++ b/pkg/planner/core/exhaust_physical_plans.go
@@ -3578,6 +3578,7 @@ func (la *LogicalAggregation) ExhaustPhysicalPlans(prop *property.PhysicalProper
 	}
 
 	preferHash, preferStream := la.ResetHintIfConflicted()
+
 	hashAggs := la.getHashAggs(prop)
 	if hashAggs != nil && preferHash {
 		return hashAggs, true, nil
diff --git a/pkg/planner/core/find_best_task.go b/pkg/planner/core/find_best_task.go
index dd4e61ee37a9f..5d4df34ac6c01 100644
--- a/pkg/planner/core/find_best_task.go
+++ b/pkg/planner/core/find_best_task.go
@@ -186,6 +186,7 @@ func enumeratePhysicalPlans4Task(
 	if _, ok := p.Self().(*LogicalSequence); ok {
 		iteration = iterateChildPlan4LogicalSequence
 	}
+
 	for _, pp := range physicalPlans {
 		timeStampNow := p.GetLogicalTS4TaskMap()
 		savedPlanID := p.SCtx().GetSessionVars().PlanID.Load()