1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 98facddd1..bef11fc7a 100644
--- a/README.md
+++ b/README.md
@@ -777,7 +777,7 @@ export interface Cache {
 }
 
 export interface Lockfile {
-  print: "yarn";
+  print?: "yarn";
   path: string;
   savePath: string;
   save: bool;