diff --git a/Dockerfile b/Dockerfile
index 70ef3ac..9100c89 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,9 +4,7 @@ RUN apk add --no-cache \
     openssl \
     openssh-client \
     zlib \
-    perl
-
-RUN apk add --no-cache --repository http://dl-cdn.alpinelinux.org/alpine/edge/community \
+    perl \
     proftpd \
     proftpd-mod_sftp \
     proftpd-utils