diff --git a/modules/home-manager/zsh/abbreviations.zsh b/modules/home-manager/zsh/abbreviations.zsh
index b8693aa..615c6a3 100644
--- a/modules/home-manager/zsh/abbreviations.zsh
+++ b/modules/home-manager/zsh/abbreviations.zsh
@@ -2,6 +2,7 @@ abbr c="clear"
 abbr cs="create-script"
 abbr daily="run create-daily next"
 abbr rst="rst2pdf"
+abbr st="source .tmux"
 abbr sz="source ~/.config/zsh/.zshrc"
 abbr ti="timer"
 abbr uagr="update-all-git-repos"