diff --git a/dotfiles/zshrc b/dotfiles/zshrc
index be0ac88..0f64b5f 100644
--- a/dotfiles/zshrc
+++ b/dotfiles/zshrc
@@ -58,9 +58,9 @@ if [[ "$OSTYPE" =~ ^linux.*$ ]]; then
     export PYTHON_KEYRING_BACKEND=keyring.backends.null.Keyring
 fi
 
-# Enable asdf version manager zsh completions
-if [[ -f /opt/asdf-vm/asdf.sh ]]; then
-    . /opt/asdf-vm/asdf.sh
+# Enable zsh completions for rtx version manager
+if [[ -f /usr/bin/rtx ]]; then
+    eval "$(/usr/bin/rtx activate zsh)"
 fi
 
 alias ls='ls -F --color=auto'