diff --git a/find-successful-workflow.ts b/find-successful-workflow.ts
index 0d543ce..61ffa72 100644
--- a/find-successful-workflow.ts
+++ b/find-successful-workflow.ts
@@ -110,6 +110,7 @@ let BASE_SHA: string;
               },
             );
             BASE_SHA =
+              // 4b825dc642cb6eb9a060e54bf8d69288fbee4904 is the expected result of hashing the empty tree
               emptyTreeRes.stdout ?? `4b825dc642cb6eb9a060e54bf8d69288fbee4904`;
           } else {
             BASE_SHA = baseRes.stdout;