diff --git a/Dockerfile b/Dockerfile
index 0f1afea..7cbfe2f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,8 @@
 
 ARG NODE_VERSION
-ARG UTILS_DIR=/doc-utils
 
 FROM node:${NODE_VERSION}-alpine
-WORKDIR ${UTILS_DIR}
+WORKDIR /doc-utils
 
 RUN apk add --no-cache \
 	python3 \
@@ -11,12 +10,12 @@ RUN apk add --no-cache \
 	make \
 	bash
 
-COPY package.json package-lock.json .npmrc ${UTILS_DIR}/
+COPY package.json package-lock.json .npmrc /doc-utils/
 
 RUN npm ci
-RUN ln -s ${UTILS_DIR}/node_modules/@doc-utils/docs2website/bin/docs2website /bin/docs2website
-RUN ln -s ${UTILS_DIR}/node_modules/@doc-utils/jsonschema2markdown/bin/jsonschema2markdown /bin/jsonschema2markdown
-RUN ln -s ${UTILS_DIR}/node_modules/@doc-utils/markdown2html/bin/markdown2html /bin/markdown2html
-RUN ln -s ${UTILS_DIR}/node_modules/@doc-utils/markdown2html/bin/strip-frontmatter /bin/strip-frontmatter
+RUN ln -s /doc-utils/node_modules/@doc-utils/docs2website/bin/docs2website /bin/docs2website
+RUN ln -s /doc-utils/node_modules/@doc-utils/jsonschema2markdown/bin/jsonschema2markdown /bin/jsonschema2markdown
+RUN ln -s /doc-utils/node_modules/@doc-utils/markdown2html/bin/markdown2html /bin/markdown2html
+RUN ln -s /doc-utils/node_modules/@doc-utils/markdown2html/bin/strip-frontmatter /bin/strip-frontmatter
 
 ENTRYPOINT [ "/bin/bash", "-l", "-c" ]