diff --git a/tools/migrate b/tools/migrate
index 539f32a..1eb6ea4 100755
--- a/tools/migrate
+++ b/tools/migrate
@@ -86,7 +86,9 @@ migrate() {
 
 cleanup() {
     # reset container storage
-    sudo rm -rf /var/lib/containers/storage/
+    sudo umount --lazy /var/lib/containers/storage/overlay
+    sudo umount --lazy /var/lib/containers/storage/overlay-containers/*/*/shm
+    sudo rm -rf /var/lib/containers/storage
 }
 
 # Read Arguments