diff --git a/callback.go b/callback.go
index fa8b4822..b82efd8f 100644
--- a/callback.go
+++ b/callback.go
@@ -66,12 +66,14 @@ func (cp *callback_processor) Register(name string, fc func(scope *Scope)) {
 }
 
 func (cp *callback_processor) Remove(name string) {
+	fmt.Printf("[info] removing callback `%v` from %v\n", cp.name, fileWithLineNum())
 	cp.name = name
 	cp.remove = true
 	cp.callback.sort()
 }
 
 func (cp *callback_processor) Replace(name string, fc func(scope *Scope)) {
+	fmt.Printf("[info] replacing callback `%v` from %v\n", cp.name, fileWithLineNum())
 	cp.name = name
 	cp.processor = &fc
 	cp.replace = true
@@ -93,11 +95,7 @@ func sortProcessors(cps []*callback_processor) []*func(scope *Scope) {
 
 	for _, cp := range cps {
 		if index := getRIndex(names, cp.name); index > -1 {
-			if cp.replace {
-				fmt.Printf("[info] replacing callback `%v` from %v\n", cp.name, fileWithLineNum())
-			} else if cp.remove {
-				fmt.Printf("[info] removing callback `%v` from %v\n", cp.name, fileWithLineNum())
-			} else {
+			if !cp.replace && !cp.remove {
 				fmt.Printf("[warning] duplicated callback `%v` from %v\n", cp.name, fileWithLineNum())
 			}
 		}