diff --git a/README.md b/README.md
index 7b87106..bca7b27 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,6 @@ This Dockerfile installs Tiny Tiny RSS (TT-RSS) with the following features:
 
 - **New:** Now using PHP 7
 - Based on [Docker-Alpine](https://github.com/gliderlabs/docker-alpine) and [s6](http://skarnet.org/software/s6/) as the supervisor
-- Based on [Docker-Alpine](https://github.com/gliderlabs/docker-alpine) and [s6](http://skarnet.org/software/s6/) as the supervisor
 - Small and lightweight image size (< 100 MB)
 - Rolling release support: Updates TT-RSS automatically every day
 - Works nicely with jwilder's [nginx-proxy](https://github.com/jwilder/nginx-proxy), e.g. to use for Let's Encrypt SSL certificates