diff --git a/pkg/engine/engine.go b/pkg/engine/engine.go
index 1eb4d7f9f81..8b02607a094 100644
--- a/pkg/engine/engine.go
+++ b/pkg/engine/engine.go
@@ -45,8 +45,7 @@ func GetEngineType(ctx context.Context) Type {
 }
 
 type QueryEngine interface {
-	NewInstantQuery(ctx context.Context, q storage.Queryable, opts promql.QueryOpts, qs string, ts time.Time) (promql.Query, error)
-	NewRangeQuery(ctx context.Context, q storage.Queryable, opts promql.QueryOpts, qs string, start, end time.Time, interval time.Duration) (promql.Query, error)
+	promql.QueryEngine
 	MakeInstantQueryFromPlan(ctx context.Context, q storage.Queryable, opts promql.QueryOpts, root logicalplan.Node, ts time.Time, qs string) (promql.Query, error)
 	MakeRangeQueryFromPlan(ctx context.Context, q storage.Queryable, opts promql.QueryOpts, root logicalplan.Node, start time.Time, end time.Time, interval time.Duration, qs string) (promql.Query, error)
 }