diff --git a/src/main/scala/gs/uuid/v0/UUID.scala b/src/main/scala/gs/uuid/v0/UUID.scala
index 548fea4..a4d29fe 100644
--- a/src/main/scala/gs/uuid/v0/UUID.scala
+++ b/src/main/scala/gs/uuid/v0/UUID.scala
@@ -118,7 +118,8 @@ object UUID:
       * @return
       *   Hexadecimal string representation of this UUID.
       */
-    def str(dashes: Boolean = false): String = withoutDashes()
+    def str(dashes: Boolean = false): String =
+      if dashes then withDashes() else withoutDashes()
 
     /** @return
       *   Hexadecimal string representation of this UUID, without dashes.