diff --git a/.config/fish/abbreviations.fish b/.config/fish/abbreviations.fish
index be30033f..358cf59a 100644
--- a/.config/fish/abbreviations.fish
+++ b/.config/fish/abbreviations.fish
@@ -1,4 +1,3 @@
 abbr -a y yadm
 abbr -a g git
 abbr -a d docker
-abbr -a t tmux
diff --git a/.config/fish/functions/t.fish b/.config/fish/functions/t.fish
new file mode 100644
index 00000000..238ff4f7
--- /dev/null
+++ b/.config/fish/functions/t.fish
@@ -0,0 +1,3 @@
+function t --wraps=tmux --description 'alias t=tmux'
+    tmux attach >/dev/null 2>&1 || tmux $argv
+end