diff --git a/builder/builder-next/adapters/snapshot/snapshot.go b/builder/builder-next/adapters/snapshot/snapshot.go
index 3a722e5..1e5402d 100644
--- a/builder/builder-next/adapters/snapshot/snapshot.go
+++ b/builder/builder-next/adapters/snapshot/snapshot.go
@@ -480,6 +480,9 @@
 	}
 
 	m.mounts = nil
+	defer func() {
+		m.release = nil
+	}()
 	return m.release()
 }