diff --git a/processors/crypto.go b/processors/crypto.go
index bb418b2..d9aa8a4 100644
--- a/processors/crypto.go
+++ b/processors/crypto.go
@@ -234,17 +234,17 @@ func (p Bcrypt) Alias() []string {
 }
 
 func (p Bcrypt) Transform(data []byte, f ...Flag) (string, error) {
-	var rounds int
+	var rounds uint
 	for _, flag := range f {
 		if flag.Short == "r" {
-			r, ok := flag.Value.(int)
+			r, ok := flag.Value.(uint)
 			if ok {
 				rounds = r
 			}
 		}
 	}
 
-	bytes, err := bcrypt.GenerateFromPassword(data, rounds)
+	bytes, err := bcrypt.GenerateFromPassword(data, int(rounds))
 
 	return string(bytes), err
 }