diff --git a/.justfile b/.justfile
index b8a3119..a96f31e 100644
--- a/.justfile
+++ b/.justfile
@@ -7,7 +7,7 @@
 # Run linter.
 @lint:
 	docker run --rm --read-only --volume=$(pwd):$(pwd):ro --workdir=$(pwd) kokuwaio/shellcheck
-	docker run --rm --read-only --volume=$(pwd):$(pwd):ro --workdir=$(pwd) kokuwaio/hadolint	
+	docker run --rm --read-only --volume=$(pwd):$(pwd):ro --workdir=$(pwd) kokuwaio/hadolint
 	docker run --rm --read-only --volume=$(pwd):$(pwd):ro --workdir=$(pwd) kokuwaio/yamllint
 	docker run --rm --read-only --volume=$(pwd):$(pwd):rw --workdir=$(pwd) kokuwaio/markdownlint --fix
 	docker run --rm --read-only --volume=$(pwd):$(pwd):ro --workdir=$(pwd) kokuwaio/renovate
@@ -16,13 +16,7 @@
 # Build image with local docker daemon.
 [group('image')]
 @build:
-	docker buildx build . --tag=kokuwaio/buildctl --platform=linux/amd64,linux/arm64 --push
-	docker buildx build . --platform=linux/amd64,linux/arm64 --push --tag registry.kokuwa.io/b
-
-# Inspect image with docker.
-[group('image')]
-@inspect: build
-	docker image inspect kokuwaio/buildctl
+	docker buildx build . --tag=kokuwaio/buildctl --platform=linux/amd64,linux/arm64 
 
 # Inspect image layers with `dive`.
 [group('image')]
diff --git a/.woodpecker/test.yaml b/.woodpecker/test.yaml
index 9ca19f3..e68f23c 100644
--- a/.woodpecker/test.yaml
+++ b/.woodpecker/test.yaml
@@ -13,23 +13,14 @@ labels:
 
 steps:
 
-  pr:
-    image: registry.kokuwa.io/kokuwaio/buildctl:ci-${CI_PIPELINE_NUMBER}
-    pull: true
-    commands:
-      - ls -lA
-      - pwd
-    when:
-      event: pull_request
-
-  pr2:
+  registry.kokuwa.io/kokuwaio/buildctl:ci-${CI_PIPELINE_NUMBER}:
     image: registry.kokuwa.io/kokuwaio/buildctl:ci-${CI_PIPELINE_NUMBER}
     pull: true
     commands: buildctl --version
     when:
       event: pull_request
 
-  kokuwa.io: &version
+  registry.kokuwa.io/kokuwaio/buildctl: &version
     image: registry.kokuwa.io/kokuwaio/buildctl:latest
     pull: true
     commands: buildctl --version
@@ -37,10 +28,10 @@ steps:
       event: [manual, push]
       branch: main
 
-  docker.io:
+  docker.io/kokuwaio/buildctl:
     image: docker.io/kokuwaio/buildctl:latest
     <<: *version
 
-  ghcr.io:
+  ghcr.io/kokuwaio/buildctl:
     image: ghcr.io/kokuwaio/buildctl:latest
     <<: *version
diff --git a/entrypoint.sh b/entrypoint.sh
index 455d6d7..d0cf87a 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -38,7 +38,7 @@ fi
 COMMAND="$COMMAND --frontend $BUILDCTL_FRONTEND"
 COMMAND="$COMMAND --local context='$BUILDCTL_CONTEXT'"
 COMMAND="$COMMAND --local dockerfile='$BUILDCTL_DOCKERFILE'"
-if [[ "${PLUGIN_PLATFORM:-}" == "true" ]]; then
+if [[ -n  "${PLUGIN_PLATFORM:-}" ]]; then
 	COMMAND="$COMMAND --opt platform='$PLUGIN_PLATFORM'"
 fi