diff --git a/documentation/installation/packages_debian_ubuntu.md b/documentation/installation/packages_debian_ubuntu.md
index 0beaca516ac7ede610cd7b776aae8224fe9c72d5..f58e2c8306902275354e3ad0b99b9f0916e5d660 100644
--- a/documentation/installation/packages_debian_ubuntu.md
+++ b/documentation/installation/packages_debian_ubuntu.md
@@ -11,7 +11,7 @@ At the moment we only support AMD64 binary packages:
         $ apt-key adv --keyserver hkp://pool.sks-keyservers.net --recv-keys 1AFDEA51
         $ curl https://swift.im/keys/packages.key | sudo apt-key add -
         # echo "deb http://packages.spectrum.im/spectrum2/ stretch main" >> /etc/apt/sources.list.d/spectrum.list
-        # echo "deb https://swift.im/packages/debian/sid beta main" >> /etc/apt/sources.list.d/spectrum.list
+        # echo "deb https://swift.im/packages/debian/stretch beta main" >> /etc/apt/sources.list.d/spectrum.list
         # apt-get install apt-transport-https
         # apt-get update 
         # apt-get install spectrum2 spectrum2-backend-libpurple spectrum2-backend-libcommuni spectrum2-backend-twitter