diff --git a/.gitignore b/.gitignore
index a2b4696..25088ae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,3 +30,4 @@ rustc-ice-*.txt
 # Impeccable design detector scratch (ignore lists, design sidecar, critique snapshots).
 .impeccable/
 **.png
+!.cargo/config.toml