diff --git a/.cargo-husky/hooks/pre-commit b/.cargo-husky/hooks/pre-commit
index 03ecb0fc2..1e3fa4316 100755
--- a/.cargo-husky/hooks/pre-commit
+++ b/.cargo-husky/hooks/pre-commit
@@ -5,6 +5,8 @@ cargo +nightly fmt -- --check
 
 cargo clippy --workspace --tests --all-targets --all-features -- \
     -D warnings -D deprecated -D clippy::perf -D clippy::complexity -D clippy::dbg_macro
+cargo clippy --workspace -- \
+    -D clippy::unwrap_used
 
 ./scripts/update_config_defaults.sh
 git add config/defaults.hjson
diff --git a/crates/apub/src/http/routes.rs b/crates/apub/src/http/routes.rs
index eb9a5595c..ea54cd482 100644
--- a/crates/apub/src/http/routes.rs
+++ b/crates/apub/src/http/routes.rs
@@ -69,7 +69,10 @@ impl Guard for InboxRequestGuard {
       return false;
     }
     if let Some(val) = request.headers.get("Content-Type") {
-      return val.to_str().unwrap().starts_with("application/");
+      return val
+        .to_str()
+        .expect("Content-Type header contains non-ascii chars.")
+        .starts_with("application/");
     }
     false
   }