diff --git a/examples/sdcard/console/grandcentral-m4.go b/examples/sdcard/console/grandcentral-m4.go
index 4b26f12..d1ea2db 100644
--- a/examples/sdcard/console/grandcentral-m4.go
+++ b/examples/sdcard/console/grandcentral-m4.go
@@ -1,5 +1,5 @@
-//go:build ignore
-// +build ignore
+//go:build grandcentral_m4
+// +build grandcentral_m4
 
 package main
 
diff --git a/examples/sdcard/tinyfs/grandcentral-m4.go b/examples/sdcard/tinyfs/grandcentral-m4.go
index 4b26f12..d1ea2db 100644
--- a/examples/sdcard/tinyfs/grandcentral-m4.go
+++ b/examples/sdcard/tinyfs/grandcentral-m4.go
@@ -1,5 +1,5 @@
-//go:build ignore
-// +build ignore
+//go:build grandcentral_m4
+// +build grandcentral_m4
 
 package main