diff --git a/Installation/Installation.md b/Installation/Installation.md
index eb9db3e..4f0f821 100644
--- a/Installation/Installation.md
+++ b/Installation/Installation.md
@@ -38,7 +38,7 @@ _A modern version of Mono is required, use their [instructions and repositories]
 **Add Sonarr's repository to your software source**
 
     sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 0xA236C58F409091A18ACA53CBEBFF6B99D9B78493
-    echo "deb https://apt.sonarr.tv/ master main" | sudo tee /etc/apt/sources.list.d/sonarr.list
+    echo "deb http://apt.sonarr.tv/ master main" | sudo tee /etc/apt/sources.list.d/sonarr.list
 
 *If you have issues with the repo being https you can install the `apt-transport-https` package or switch to http*