diff --git a/src/action.js b/src/action.js
index bb468ea..db862ed 100644
--- a/src/action.js
+++ b/src/action.js
@@ -96,7 +96,7 @@ function getSourceBranch() {
         }
         const slug = context.payload.repository.full_name;
         const branch = getSourceBranch();
-        exitCode = await exec(filename, ['upload', '--token', token, slug, branch]);
+        exitCode = await exec(filename, ['app', 'upload', '--token', token, slug, branch]);
     }
     const doCheck = core.getInput('check') || true;
     if (doCheck && exitCode === 0) {
@@ -112,4 +112,4 @@ function getSourceBranch() {
     fs.unlinkSync(filename);
     console.log('Done!');
     process.exit(exitCode);
-})();
\ No newline at end of file
+})();