diff --git a/extendedcommands.c b/extendedcommands.c
index 6b2b582..c6e9dc2 100644
--- a/extendedcommands.c
+++ b/extendedcommands.c
@@ -974,7 +974,7 @@
 
     fprintf(file, "%s ", device);
     fprintf(file, "%s ", path);
-    fprintf(file, "%s rw\n", vol->fs_type);
+    fprintf(file, "%s rw\n", vol->fs_type2 != NULL ? "auto" : vol->fs_type);
 }
 
 void create_fstab()