diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
index 22a5c4bf9..62cf6d640 100644
--- a/.github/workflows/docker.yaml
+++ b/.github/workflows/docker.yaml
@@ -207,7 +207,7 @@ jobs:
         run: |
           docker run --platform=${{ matrix.platform }} --rm \
             "$(jq -r '."builder-${{ matrix.variant }}"."containerimage.config.digest"' <<< "${METADATA}")" \
-            sh -c 'go test ${{ matrix.race }} -v ./... && cd caddy && go test ${{ matrix.race }} -v ./...'
+            sh -c 'gotip test ${{ matrix.race }} -v ./... && cd caddy && gotip test ${{ matrix.race }} -v ./...'
         env:
           METADATA: ${{ steps.build.outputs.metadata }}
   # Adapted from https://docs.docker.com/build/ci/github-actions/multi-platform/
diff --git a/alpine.Dockerfile b/alpine.Dockerfile
index 114d8ed1c..d28e98f6c 100644
--- a/alpine.Dockerfile
+++ b/alpine.Dockerfile
@@ -64,16 +64,21 @@ RUN apk add --no-cache --virtual .build-deps \
 	openssl-dev \
 	readline-dev \
 	sqlite-dev \
-	upx
+	upx \
+	# Needed by gotip
+	git \
+	bash
+
+RUN GOBIN=/usr/local/go/bin go install golang.org/dl/gotip@latest && (yes | gotip download 585817)
 
 WORKDIR /go/src/app
 
 COPY --link go.mod go.sum ./
-RUN go mod graph | awk '{if ($1 !~ "@") print $2}' | xargs go get
+RUN gotip mod graph | awk '{if ($1 !~ "@") print $2}' | xargs gotip get
 
 WORKDIR /go/src/app/caddy
 COPY caddy/go.mod caddy/go.sum ./
-RUN go mod graph | awk '{if ($1 !~ "@") print $2}' | xargs go get
+RUN gotip mod graph | awk '{if ($1 !~ "@") print $2}' | xargs gotip get
 
 WORKDIR /go/src/app
 COPY --link *.* ./
@@ -86,7 +91,7 @@ COPY --link testdata testdata
 ENV CGO_LDFLAGS="-lssl -lcrypto -lreadline -largon2 -lcurl -lonig -lz $PHP_LDFLAGS" CGO_CFLAGS="-DFRANKENPHP_VERSION=$FRANKENPHP_VERSION $PHP_CFLAGS" CGO_CPPFLAGS=$PHP_CPPFLAGS
 
 WORKDIR /go/src/app/caddy/frankenphp
-RUN GOBIN=/usr/local/bin go install -ldflags "-w -s -extldflags '-Wl,-z,stack-size=0x80000' -X 'github.com/caddyserver/caddy/v2.CustomVersion=FrankenPHP $FRANKENPHP_VERSION PHP $PHP_VERSION Caddy'" && \
+RUN GOBIN=/usr/local/bin gotip install -ldflags "-w -s -extldflags '-Wl,-z,stack-size=0x80000' -X 'github.com/caddyserver/caddy/v2.CustomVersion=FrankenPHP $FRANKENPHP_VERSION PHP $PHP_VERSION Caddy'" && \
 	setcap cap_net_bind_service=+ep /usr/local/bin/frankenphp && \
 	upx --best /usr/local/bin/frankenphp && \
 	frankenphp version
diff --git a/testdata/Caddyfile b/testdata/Caddyfile
index 03f772dec..e052c58de 100644
--- a/testdata/Caddyfile
+++ b/testdata/Caddyfile
@@ -1,7 +1,7 @@
 {
 	debug
 	frankenphp {
-		#worker ./index.php
+		worker ./index.php
 	}
 }