diff --git a/Dockerfile b/Dockerfile
index 78bf0ef..475a988 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,7 @@ RUN echo "http://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/reposit
     && apk --no-cache add \
     tini \
     make \
+    yq \
     fuse-overlayfs \
     podman \
     buildah \
diff --git a/Jenkinsfile b/Jenkinsfile
index a0fee82..98df856 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,9 +1,10 @@
 pipeline {
   agent { node { label 'podman-aws-trivy' } }
+
   stages {
     stage('Prepare'){
+        // get tags
         steps {
-	    // get tags
             sh 'git fetch --tags ${GIT_URL} +refs/heads/${BRANCH_NAME}:refs/remotes/origin/${BRANCH_NAME}'
         }
     }
@@ -24,8 +25,8 @@ pipeline {
     // Scan via trivy
     stage('Scan'){
         environment { 
-	    TRIVY_FORMAT = "template"
-	    TRIVY_OUTPUT = "reports/trivy.html"
+            TRIVY_FORMAT = "template"
+            TRIVY_OUTPUT = "reports/trivy.html"
         }
         steps {
             sh 'mkdir -p reports'
diff --git a/Makefile b/Makefile
index 30c6ac0..0de5792 100644
--- a/Makefile
+++ b/Makefile
@@ -24,6 +24,8 @@ push:
 	podman tag $(REPOSITORY):latest $(REGISTRY)/$(REPOSITORY):$(TAG) $(REGISTRY)/$(REPOSITORY):latest
 	podman push $(REGISTRY)/$(REPOSITORY):$(TAG)
 	podman push $(REGISTRY)/$(REPOSITORY):latest
+	# Delete all untagged images
+	# aws ecr-public batch-delete-image --repository-name $(REPOSITORY) --region $(REGION) --image-ids $$(for image in $$(aws ecr-public describe-images --repository-name $(REPOSITORY) --region $(REGION) --output json | jq -r '.imageDetails[] | select(.imageTags | not ).imageDigest'); do echo -n "imageDigest=$$image "; done)
 
 scan:
 	trivy $(TRIVY_OPTS) $(REPOSITORY):$(TAG)