diff --git a/decor/counters.go b/decor/counters.go
index 7a3ab0c..5e26324 100644
--- a/decor/counters.go
+++ b/decor/counters.go
@@ -3,12 +3,6 @@
 import (
 	"fmt"
 	"strings"
-)
-
-const (
-	_ = iota
-	UnitKiB
-	UnitKB
 )
 
 // CountersNoUnit is a wrapper around Counters with no unit param.