diff --git a/.zshrc b/.zshrc
index 416e046..a4ffe2c 100644
--- a/.zshrc
+++ b/.zshrc
@@ -10,7 +10,7 @@
  ZSH_COMPDUMP="~/.zcompdump"
  ZSH_DISABLE_COMPFIX=true
 
- [ -z "$IN_NIX_SHELL" ] && . $HOME/.asdf/asdf.sh
+ [ -z "$IN_NIX_SHELL" ] && source $HOME/.asdf/asdf.sh
  # necessary to include "/usr/share/zsh/"$(zsh --version| cut -d ' ' -f2)/functions"
  # due to a breakage on fedora zsh version 5.8.1 (zsh.x86_64 5.8.1-1.fc35 @updates)
  fpath=(