diff --git a/Dockerfile b/Dockerfile
index 26dd681..ba41fe1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -41,7 +41,7 @@ RUN composer install --no-cache --no-dev \
 ENV ENABLE_WEB=true \
     ENABLE_HORIZON=true \
     ENABLE_REDIS=false \
-    ENV_ENABLE_WS_SERVER=false
+    ENABLE_WS_SERVER=false
 
 EXPOSE 7001
-CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"] 
\ No newline at end of file
+CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]