diff --git a/Dockerfile b/Dockerfile
index 872f1334..84ee6f8a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ COPY . .
 ARG EFFECTIVE_VERSION
 ARG TARGETARCH
 
-RUN make install EFFECTIVE_VERSION=$EFFECTIVE_VERSION GOARCH=$TARGETARCH
+RUN make install EFFECTIVE_VERSION=$EFFECTIVE_VERSION
 
 ############# base
 FROM gcr.io/distroless/static-debian11:nonroot AS base
diff --git a/Makefile b/Makefile
index 4763fe25..b545d737 100644
--- a/Makefile
+++ b/Makefile
@@ -2,16 +2,15 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-EXTENSION_PREFIX            := gardener-extension
-NAME_ADMISSION              := shoot-rsyslog-relp-admission
 NAME                        := shoot-rsyslog-relp
-REGISTRY                    := eu.gcr.io/gardener-project/gardener
-IMAGE_PREFIX                := $(REGISTRY)/extensions
+NAME_ADMISSION              := $(NAME)-admission
+IMAGE                       := eu.gcr.io/gardener-project/gardener/extensions/shoot-rsyslog-relp
 REPO_ROOT                   := $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
 HACK_DIR                    := $(REPO_ROOT)/hack
 VERSION                     := $(shell cat "$(REPO_ROOT)/VERSION")
 EFFECTIVE_VERSION           := $(VERSION)-$(shell git rev-parse HEAD)
-GOARCH                      ?= $(shell go env GOARCH)
+IMAGE_TAG                   := $(EFFECTIVE_VERSION)
+LD_FLAGS                    := "-w $(shell EFFECTIVE_VERSION=$(EFFECTIVE_VERSION) $(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/get-build-ld-flags.sh k8s.io/component-base $(REPO_ROOT)/VERSION $(NAME))"
 PARALLEL_E2E_TESTS          := 2
 
 ifndef ARTIFACTS
@@ -35,8 +34,8 @@ include $(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/tools.mk
 
 .PHONY: install
 install:
-	@LD_FLAGS="-w $(shell EFFECTIVE_VERSION=$(EFFECTIVE_VERSION) $(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/get-build-ld-flags.sh k8s.io/component-base $(REPO_ROOT)/VERSION $(EXTENSION_PREFIX)-$(NAME))" \
-	$(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/install.sh ./...
+	@LD_FLAGS=$(LD_FLAGS) \
+	$(REPO_ROOT)/vendor/github.com/gardener/gardener/hack/install.sh ./cmd/...
 
 .PHONY: docker-login
 docker-login:
@@ -44,8 +43,8 @@ docker-login:
 
 .PHONY: docker-images
 docker-images:
-	@docker build --build-arg EFFECTIVE_VERSION=$(EFFECTIVE_VERSION) --build-arg TARGETARCH=$(GOARCH) -t $(IMAGE_PREFIX)/$(NAME):$(EFFECTIVE_VERSION) -t $(IMAGE_PREFIX)/$(NAME):latest -f Dockerfile -m 6g --target $(EXTENSION_PREFIX)-$(NAME) .
-	@docker build --build-arg EFFECTIVE_VERSION=$(EFFECTIVE_VERSION) --build-arg TARGETARCH=$(GOARCH) -t $(IMAGE_PREFIX)/$(NAME_ADMISSION):$(EFFECTIVE_VERSION) -t $(IMAGE_PREFIX)/$(NAME_ADMISSION):latest -f Dockerfile -m 6g --target $(EXTENSION_PREFIX)-$(NAME_ADMISSION) .
+	@docker build --build-arg EFFECTIVE_VERSION=$(EFFECTIVE_VERSION) -t $(IMAGE):$(IMAGE_TAG) -f Dockerfile -m 6g --target $(NAME) .
+	@docker build --build-arg EFFECTIVE_VERSION=$(EFFECTIVE_VERSION) -t $(IMAGE)-admission:$(IMAGE_TAG) -f Dockerfile -m 6g --target $(NAME_ADMISSION) .
 
 #####################################################################
 # Rules for verification, formatting, linting, testing and cleaning #
@@ -123,7 +122,7 @@ ci-e2e-kind: $(KIND) $(YQ)
 extension-up extension-down: export SKAFFOLD_LABEL = skaffold.dev/run-id=extension-local
 
 extension-up: $(SKAFFOLD) $(HELM) $(KUBECTL)
-	$(SKAFFOLD) run
+	@LD_FLAGS=$(LD_FLAGS) $(SKAFFOLD) run
 
 extension-dev: $(SKAFFOLD) $(HELM) $(KUBECTL)
 	$(SKAFFOLD) dev --cleanup=false --trigger=manual
diff --git a/example/local/charts/rsyslog-relp-echo-server/templates/secret.yaml b/example/local/charts/rsyslog-relp-echo-server/templates/secret.yaml
index 3973502d..39b4b858 100644
--- a/example/local/charts/rsyslog-relp-echo-server/templates/secret.yaml
+++ b/example/local/charts/rsyslog-relp-echo-server/templates/secret.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: Secret
 metadata:
   name: rsyslog-relp-tls
-  namepace: {{ .Release.Namespace }}
+  namespace: {{ .Release.Namespace }}
   labels:
     app.kubernetes.io/name: rsyslog-relp-echo-server
     app.kubernetes.io/instance: {{ .Release.Name }}
diff --git a/skaffold.yaml b/skaffold.yaml
index b75d19e4..b3f66887 100644
--- a/skaffold.yaml
+++ b/skaffold.yaml
@@ -45,6 +45,8 @@ build:
             - pkg/utils
             - vendor
             - VERSION
+        ldflags:
+          - '{{.LD_FLAGS}}'
         main: ./cmd/gardener-extension-shoot-rsyslog-relp
 resourceSelector:
   allow:
@@ -78,6 +80,8 @@ build:
             - pkg/utils
             - vendor
             - VERSION
+        ldflags:
+          - '{{.LD_FLAGS}}'
         main: ./cmd/gardener-extension-shoot-rsyslog-relp-admission
 deploy:
   helm: