diff --git a/src/cli/index.ts b/src/cli/index.ts
index 4da8cd33..42c70f23 100644
--- a/src/cli/index.ts
+++ b/src/cli/index.ts
@@ -157,9 +157,11 @@ export const optimizeImages = async ({
 }: OptimizeImagesProps) => {
   const destDir = path.resolve(cwd, config.outDir ?? 'out')
 
-  let manifest: Manifest
+  let manifest: Manifest = []
   try {
-    manifest = uniqueItems(processManifest(await fs.readFile(manifestJsonPath, 'utf-8')))
+    if (fs.existsSync(manifestJsonPath)) {
+      manifest = uniqueItems(processManifest(await fs.readFile(manifestJsonPath, 'utf-8')))
+    }
   } catch (error) {
     throw Error(typeof error === 'string' ? error : 'Unexpected error.')
   }
diff --git a/src/loader/index.ts b/src/loader/index.ts
index 672b0271..4503b302 100644
--- a/src/loader/index.ts
+++ b/src/loader/index.ts
@@ -16,7 +16,7 @@ type LoaderOptions = {
 }
 
 export default async function loader(this: LoaderContext<LoaderOptions>, content: string) {
-  this.cacheable && this.cacheable()
+  this.cacheable && this.cacheable(false)
   const callback = this.async()
 
   const { dir, isDev } = this.getOptions()