diff --git a/dist/index.js b/dist/index.js
index 4ca99f5..2c4311a 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -1,7 +1,7 @@
 import { getInput, info, setFailed, setOutput, warning } from '@actions/core';
 import getGithubRelease from './utils/getGithubRelease.js';
 import install from './utils/install.js';
-const exit = (error, miscTestBuilds) => {
+export const exit = (error, miscTestBuilds) => {
     if (miscTestBuilds) {
         warning(error);
     }
@@ -21,7 +21,7 @@ const main = async () => {
         if ((release === null || release === void 0 ? void 0 : release.message) === 'Not Found')
             return exit('Invalid bun version.', miscTestBuilds);
         info(`Going to install release ${release.version}`);
-        await install(release);
+        await install(release, miscTestBuilds);
         setOutput('bun-version', release.tag_name);
     }
     catch (e) {
diff --git a/dist/utils/getAsset.js b/dist/utils/getAsset.js
index 73872e1..e466142 100644
--- a/dist/utils/getAsset.js
+++ b/dist/utils/getAsset.js
@@ -1,4 +1,5 @@
-export default (assets) => {
+import { exit } from '../index.js';
+export default (assets, miscTestBuilds) => {
     let arch;
     switch (process.arch) {
         case 'arm64':
@@ -12,6 +13,12 @@ export default (assets) => {
     }
     if (!['linux', 'darwin'].some(platform => process.platform === platform))
         throw new Error(`Unsupported platform ${process.platform}.`);
+    const assetName = `bun-${process.platform}-${arch}.zip`;
+    const asset = assets.find(asset => asset.name === assetName);
+    if (!asset) {
+        exit(`Invalid asset ${assetName}`, miscTestBuilds);
+        process.exit();
+    }
     return {
         name: `bun-${process.platform}-${arch}`,
         asset: assets.find(asset => asset.name === `bun-${process.platform}-${arch}.zip`),
diff --git a/dist/utils/install.js b/dist/utils/install.js
index 101f775..6ae7675 100644
--- a/dist/utils/install.js
+++ b/dist/utils/install.js
@@ -4,8 +4,8 @@ import { addPath, info } from '@actions/core';
 import getAsset from './getAsset.js';
 import { join } from 'path';
 import { homedir } from 'os';
-export default async (release) => {
-    const asset = getAsset(release.assets);
+export default async (release, miscTestBuilds) => {
+    const asset = getAsset(release.assets, miscTestBuilds);
     const path = join(homedir(), '.bun', 'bin', asset.name);
     const cache = find('bun', release.version) || await restoreCache([path], `bun-${process.platform}-${asset.name}-${release.version}`);
     if (cache) {
diff --git a/src/index.ts b/src/index.ts
index 3927f37..ebe9e6f 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -2,7 +2,7 @@ import { getInput, info, setFailed, setOutput, warning } from '@actions/core';
 import getGithubRelease from './utils/getGithubRelease.js';
 import install from './utils/install.js';
 
-const exit = (error: string, miscTestBuilds?: boolean) => {
+export const exit = (error: string, miscTestBuilds?: boolean) => {
     if (miscTestBuilds) {
         warning(error);
     } else {
@@ -24,7 +24,7 @@ const main = async() => {
 
         info(`Going to install release ${release.version}`);
 
-        await install(release);
+        await install(release, miscTestBuilds);
 
         setOutput('bun-version', release.tag_name);
     } catch(e) {
diff --git a/src/utils/getAsset.ts b/src/utils/getAsset.ts
index 5a2415a..52654a3 100644
--- a/src/utils/getAsset.ts
+++ b/src/utils/getAsset.ts
@@ -1,6 +1,7 @@
+import { exit } from '../index.js';
 import { Asset } from './getGithubRelease.js';
 
-export default (assets: Asset[]) => {
+export default (assets: Asset[], miscTestBuilds: boolean) => {
     let arch;
     switch (process.arch) {
         case 'arm64':
@@ -16,6 +17,14 @@ export default (assets: Asset[]) => {
     if (!['linux', 'darwin'].some(platform => process.platform === platform))
         throw new Error(`Unsupported platform ${process.platform}.`);
 
+    const assetName = `bun-${process.platform}-${arch}.zip`;
+    const asset = assets.find(asset => asset.name === assetName);
+
+    if (!asset) {
+        exit(`Invalid asset ${assetName}`, miscTestBuilds);
+        process.exit();
+    }
+
     return {
         name: `bun-${process.platform}-${arch}`,
         asset: assets.find(asset => asset.name === `bun-${process.platform}-${arch}.zip`),
diff --git a/src/utils/install.ts b/src/utils/install.ts
index 54f29ab..09f83dc 100644
--- a/src/utils/install.ts
+++ b/src/utils/install.ts
@@ -6,8 +6,8 @@ import getAsset from './getAsset.js';
 import { join } from 'path';
 import { homedir } from 'os';
 
-export default async(release: Release) => {
-    const asset = getAsset(release.assets);
+export default async(release: Release, miscTestBuilds: boolean) => {
+    const asset = getAsset(release.assets, miscTestBuilds);
     const path = join(homedir(), '.bun', 'bin', asset.name);
     const cache = find('bun', release.version) || await restoreCache([path], `bun-${process.platform}-${asset.name}-${release.version}`);
     if (cache) {