diff --git a/lib/prompt.py b/lib/prompt.py
index 2d9ae42..1705074 100755
--- a/lib/prompt.py
+++ b/lib/prompt.py
@@ -46,7 +46,7 @@ COLOR_OK = 10
 COLOR_ERROR = 196
 COLOR_GREY = 240
 
-MOUNT_IGNORE_FS = ["iso9660", "tmpfs", "rootfs", "fuse.fuse-overlayfs"]
+MOUNT_IGNORE_FS = ["iso9660", "tmpfs", "rootfs", "fuse.fuse-overlayfs", "overlay"]
 MOUNT_IGNORE_DIR = ["/dev", "/proc", "/sys"]
 
 def get_username():