diff --git a/cmd/query/app/querysvc/adjuster/adjuster.go b/cmd/query/app/querysvc/adjuster/adjuster.go
index fe384696b07..240b7cfddb9 100644
--- a/cmd/query/app/querysvc/adjuster/adjuster.go
+++ b/cmd/query/app/querysvc/adjuster/adjuster.go
@@ -17,14 +17,6 @@ type Adjuster interface {
 	Adjust(ptrace.Traces) error
 }
 
-// // Func is a type alias that wraps a function and makes an Adjuster from it.
-// type Func func(traces ptrace.Traces) (ptrace.Traces, error)
-
-// // Adjust implements Adjuster interface for the Func alias.
-// func (f Func) Adjust(traces ptrace.Traces) error {
-// 	return f(traces)
-// }
-
 // Sequence creates an adjuster that combines a series of adjusters
 // applied in order. Errors from each step are accumulated and returned
 // in the end as a single wrapper error. Errors do not interrupt the