diff --git a/tagged-meta/src/main/scala/pl/iterators/kebs/tag/meta/tagged.scala b/tagged-meta/src/main/scala/pl/iterators/kebs/tag/meta/tagged.scala
index 7352fcbf..ae6763a3 100644
--- a/tagged-meta/src/main/scala/pl/iterators/kebs/tag/meta/tagged.scala
+++ b/tagged-meta/src/main/scala/pl/iterators/kebs/tag/meta/tagged.scala
@@ -96,7 +96,7 @@ final class macroImpl(val c: whitebox.Context) {
         else List.empty
       val body =
         if (hasValidations)
-          q"validate($argName).map(arg1 => $argName.taggedWith[${tagType.tagName}[..$tagParams]])"
+          q"validate($argName).map(_ => $argName.taggedWith[${tagType.tagName}[..$tagParams]])"
         else
           q"$argName.taggedWith[${tagType.tagName}[..$tagParams]]"