diff --git a/Dockerfile b/Dockerfile
index 50fd6e6..de13bad 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN apt update && \
     apt install -y google-chrome-stable && \
     rm -rf /var/lib/apt/lists/*
 
-RUN echo "BROWSER=chrome-$(google-chrome --version | awk '{print $3}')" >> /etc/environment
+RUN echo chrome-$(google-chrome --version | awk '{print $3}') > /etc/browser
 
 ADD chrome-launcher.sh /opt/google/chrome/google-chrome
 RUN chmod +x /opt/google/chrome/google-chrome