diff --git a/build/index.js b/build/index.js
index 46041be..c546c21 100644
--- a/build/index.js
+++ b/build/index.js
@@ -4117,7 +4117,7 @@ async function diffAll(token, from, additionalArgs, headTag) {
         "--check",
         "--upload",
         ...(headTag ? ["--head-tag", headTag] : []),
-        ...(additionalArgs ? [additionalArgs] : []),
+        ...(additionalArgs ? [...additionalArgs.split(" ")] : []),
     ], {
         env: Object.assign(Object.assign({}, process.env), { OPTIC_TOKEN: token }),
     }, false);
diff --git a/src/__tests__/action.test.ts b/src/__tests__/action.test.ts
index 7cf65ea..a4b7c8b 100644
--- a/src/__tests__/action.test.ts
+++ b/src/__tests__/action.test.ts
@@ -95,10 +95,11 @@ test("push event with additional-args", async () => {
   const assertDeepen = mockDeepen();
   const assertDiffAll = mockDiffAll("optic-token", "HEAD~1", false, [
     "--fail-on-untracked-openapi",
+    "--generated",
   ]);
 
   const exitCode = await runAction("optic-token", "github-token", {
-    additionalArgs: "--fail-on-untracked-openapi",
+    additionalArgs: "--fail-on-untracked-openapi --generated",
     standardsFail: "true",
     eventName: "push",
     headRef: "refs/heads/main",
diff --git a/src/action.ts b/src/action.ts
index 1f4a6a4..f190f80 100644
--- a/src/action.ts
+++ b/src/action.ts
@@ -212,7 +212,7 @@ async function diffAll(
       "--check",
       "--upload",
       ...(headTag ? ["--head-tag", headTag] : []),
-      ...(additionalArgs ? [additionalArgs] : []),
+      ...(additionalArgs ? [...additionalArgs.split(" ")] : []),
     ],
     {
       env: {