diff --git a/src/util.ts b/src/util.ts
index 1dd9bbb..cf6b6b4 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -71,7 +71,7 @@ export const parseConfig = (env: Env): Config => {
       env.INPUT_DISCUSSION_CATEGORY_NAME || undefined,
     input_generate_release_notes: env.INPUT_GENERATE_RELEASE_NOTES == "true",
     input_append_body: env.INPUT_APPEND_BODY == "true",
-    input_make_latest: env.INPUT_MAKE_LATEST == "true" ? "true" : "false",
+    input_make_latest: env.INPUT_MAKE_LATEST ? env.INPUT_MAKE_LATEST : "true",
   };
 };