diff --git a/Dockerfile b/Dockerfile
index 9460180..7f794a8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ COPY [".", "/usr/src"]
 WORKDIR /usr/src
 
 RUN yarn
-RUN yarn build REACT_APP_ENV_MODE=${REACT_APP_ENV_MODE}
+RUN yarn build REACT_APP_ENV_MODE=${REACT_APP_ENVIRONMENT}
 
 FROM nginx:1.23.1-alpine
 EXPOSE 80