diff --git a/ruff.toml b/ruff.toml
index 5df253f..ceddbc2 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -42,7 +42,7 @@ target-version = "py310"
 fix = false
 
 # Group violations by containing file.
-format = "github"
+output-format = "github"
 ignore-init-module-imports = true
 
 [mccabe]