diff --git a/Dockerfile-slim b/Dockerfile-slim
index 82fe60180..02082eaed 100644
--- a/Dockerfile-slim
+++ b/Dockerfile-slim
@@ -22,7 +22,7 @@ RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app
 COPY . /usr/src/app
 COPY tools/postinstall.js /usr/src/app/tools/postinstall.js
-RUN CHROMEDRIVER_SKIP_DOWNLOAD=true EGDEDRIVER_SKIP_DOWNLOAD=true npm install --production && npm cache clean --force && npm uninstall npm npx -g && rm -fR /usr/src/app/node_modules/selenium-webdriver/bin
+RUN CHROMEDRIVER_SKIP_DOWNLOAD=true EGDEDRIVER_SKIP_DOWNLOAD=true npm install --omit=dev --omit=optional && npm cache clean --force && npm uninstall npm npx -g && rm -fR /usr/src/app/node_modules/selenium-webdriver/bin
 
 WORKDIR /usr/src/app
 COPY docker/scripts/start-slim.sh /start.sh