diff --git a/src/container_inspector/rootfs.py b/src/container_inspector/rootfs.py
index 6fdbb55..58a2a7b 100755
--- a/src/container_inspector/rootfs.py
+++ b/src/container_inspector/rootfs.py
@@ -100,7 +100,7 @@ def rebuild_rootfs(img, target_dir):
 
 
 WHITEOUT_EXPLICIT_PREFIX = '.wh.'
-WHITEOUT_OPAQUE_PREFIX = '.wh..wh.opq'
+WHITEOUT_OPAQUE_PREFIX = '.wh..wh..opq'
 
 
 def is_whiteout_marker(path):