diff --git a/dispatchers/attributes.go b/dispatchers/attributes.go
index ebc1f7ba7..140e1f344 100755
--- a/dispatchers/attributes.go
+++ b/dispatchers/attributes.go
@@ -25,7 +25,7 @@ import (
 
 // AttributeSv1Ping interogates AttributeS server responsible to process the event
 func (dS *DispatcherService) AttributeSv1Ping(args *ArgsAttrProcessEventWithApiKey,
-	reply *string) error {
+	reply *string) (err error) {
 	if dS.attrS != nil {
 		if err = dS.authorize(utils.AttributeSv1Ping,
 			args.AttrArgsProcessEvent.CGREvent.Tenant,
diff --git a/utils/consts.go b/utils/consts.go
index d59eb2d8c..d44e2bf48 100755
--- a/utils/consts.go
+++ b/utils/consts.go
@@ -503,7 +503,6 @@ const (
 	CGR_ACD                      = "cgr_acd"
 	FilterIDs                    = "FilterIDs"
 	FieldName                    = "FieldName"
-	APIMethod                    = "APIMethod"
 	Initial                      = "Initial"
 	Substitute                   = "Substitute"
 	Append                       = "Append"