diff --git a/nix_channel_server/channel_url.txt b/nix_channel_server/channel_url.txt
deleted file mode 100644
index 7049f7d..0000000
--- a/nix_channel_server/channel_url.txt
+++ /dev/null
@@ -1 +0,0 @@
-https://releases.nixos.org/nixos/21.05/nixos-21.05.4719.0fd9ee1aa36
\ No newline at end of file