diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index 5275183..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1 +0,0 @@
-FROM aquasec.trivy:latest
diff --git a/action.yaml b/action.yaml
index 1128f1c..b1bafb4 100644
--- a/action.yaml
+++ b/action.yaml
@@ -1,13 +1,11 @@
 name: 'Trivy Action'
 description: 'Scan container image for vulnerabilities with Trivy'
+author: 'Daniel Pacak'
 inputs:
   image-ref: # Docker image reference, e.g. alpine:3.10.2
     description: 'Docker image reference'
-outputs:
-  scan-report:
-    description: 'Vulnerability report is JSON'
 runs:
   using: 'docker'
-  image: 'Dockerfile'
+  image: 'docker://docker.io/aquasec/trivy:latest'
   args:
     - ${{ inputs.image-ref }}