diff --git a/src/types/git.ts b/src/types/git.ts
index 02706dca..4b2c0abc 100644
--- a/src/types/git.ts
+++ b/src/types/git.ts
@@ -170,7 +170,6 @@ export interface Repository {
     path: string,
   ): Promise<{ mode: string; object: string; size: number }>
   detectObjectType(object: string): Promise<{ mimetype: string; encoding?: string }>
-  buffer(ref: string, path: string): Promise<Buffer>
   show(ref: string, path: string): Promise<string>
   getCommit(ref: string): Promise<Commit>