diff --git a/share/completions/ruff.fish b/share/completions/ruff.fish
new file mode 100644
index 000000000..6836104ce
--- /dev/null
+++ b/share/completions/ruff.fish
@@ -0,0 +1,2 @@
+__fish_cache_sourced_completions ruff generate-shell-completion fish 2>/dev/null
+or ruff generate-shell-completion fish 2>/dev/null | source