diff --git a/goid_go1.22.s b/goid_go1.18.s
similarity index 92%
rename from goid_go1.22.s
rename to goid_go1.18.s
index 546b8629..e7cb6181 100644
--- a/goid_go1.22.s
+++ b/goid_go1.18.s
@@ -1,5 +1,5 @@
-//go:build !go1.23
-// +build !go1.23
+//go:build go1.18 && !go1.23
+// +build go1.18,!go1.23
 
 #include "textflag.h"
 
diff --git a/goid.s b/goid_go1.23.s
similarity index 100%
rename from goid.s
rename to goid_go1.23.s