diff --git a/.cargo/config.toml b/.cargo/config.toml
index b975a613..de598eaa 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -1,3 +1,3 @@
 [alias]
 
-fmt-unstable = ["fmt", "--", "--config-path", ".rustfmt.unstable.toml"]
+fmt-unstable = ["fmt", "--all", "--", "--config-path", ".rustfmt.unstable.toml"]