diff --git a/applications/bg/main.asm b/applications/bg/main.asm
index ecdfd22..f371f9f 100644
--- a/applications/bg/main.asm
+++ b/applications/bg/main.asm
@@ -18,7 +18,7 @@
 
     call end_current_task
 
-bg_file_name: data.str "bg.raw"
+bg_file_name: data.strz "bg.raw"
 bg_file_struct: data.fill 0, 8
 
     #include "../../../fox32rom/fox32rom.def"