diff --git a/app/(dashboard)/dashboard/types.ts b/app/(dashboard)/dashboard/types.ts
index c36b3f25..0abd2313 100644
--- a/app/(dashboard)/dashboard/types.ts
+++ b/app/(dashboard)/dashboard/types.ts
@@ -18,4 +18,5 @@ export interface PullRequest {
 export interface TestFile {
   name: string;
   content: string;
+  oldContent: string | null;
 }