diff --git a/plugins/guests/tinycore/plugin.rb b/plugins/guests/tinycore/plugin.rb
index a2b6a1ccd..3598d7d9b 100644
--- a/plugins/guests/tinycore/plugin.rb
+++ b/plugins/guests/tinycore/plugin.rb
@@ -31,7 +31,7 @@ module VagrantPlugins
         Cap::RSync
       end
 
-      guest_capability("linux", "mount_nfs_folder") do
+      guest_capability("tinycore", "mount_nfs_folder") do
         require_relative "cap/mount_nfs"
         Cap::MountNFS
       end