diff --git a/src/trivy.ts b/src/trivy.ts
index d37b02c..17c881d 100644
--- a/src/trivy.ts
+++ b/src/trivy.ts
@@ -8,6 +8,7 @@ export function scan(
   option: TrivyCmdOption
 ): string | undefined {
   const args = [
+    'image',
     '--severity',
     option.severity,
     '--vuln-type',