diff --git a/treeiter/treeiter.go b/treeiter/treeiter.go
index 0cf96f2..075bde3 100644
--- a/treeiter/treeiter.go
+++ b/treeiter/treeiter.go
@@ -1,4 +1,3 @@
 //go:build !solution
-// +build !solution
 
 package treeiter