diff --git a/src/Managing.WebApp/Dockerfile-web-ui-dev b/src/Managing.WebApp/Dockerfile-web-ui-dev
index 641b993..290ae74 100644
--- a/src/Managing.WebApp/Dockerfile-web-ui-dev
+++ b/src/Managing.WebApp/Dockerfile-web-ui-dev
@@ -21,7 +21,9 @@ COPY ./src/Managing.WebApp/package*.json ./
 # Install dependencies
 #RUN npm ci --production --loglevel=verbose
 #RUN npm i --omit=dev --loglevel=verbose
+RUN rm -f /usr/local/bin/yarn
 RUN npm install -g yarn
+
 #RUN npm i --max-old-space-size=12000 --loglevel=verbose
 RUN yarn install --ignore-engines --verbose
 RUN yarn cache clean