diff --git a/registry/tmux.toml b/registry/tmux.toml
index 1ba19bb1e1..b1a188e5aa 100644
--- a/registry/tmux.toml
+++ b/registry/tmux.toml
@@ -1,4 +1,4 @@
-backends = ["github:tmux/tmux-builds", "asdf:mise-plugins/mise-tmux"]
+backends = ["aqua:tmux/tmux-builds", "asdf:mise-plugins/mise-tmux"]
 description = "tmux is a terminal multiplexer. It lets you switch easily between several programs in one terminal, detach them (they keep running in the background) and reattach them to a different terminal"
 os = ["linux", "macos"]
 test = { cmd = "tmux -V", expected = "tmux {{version}}" }