diff --git a/fish/.config/fish/conf.d/doas.fish b/fish/.config/fish/conf.d/doas.fish
new file mode 100644
index 0000000..e7fca0e
--- /dev/null
+++ b/fish/.config/fish/conf.d/doas.fish
@@ -0,0 +1,3 @@
+if test (command -v doas)
+    abbr sudo doas
+end