diff --git a/cargo/config.toml b/cargo/config.toml
index b643081..d70bbe3 100644
--- a/cargo/config.toml
+++ b/cargo/config.toml
@@ -1,4 +1,4 @@
 [alias]
 c = "clippy --all-features"
-it = "insta test --review"
+it = "insta test --review --unreferenced=delete"
 tarp = "tarpaulin --skip-clean --target-dir=target/coverage"