diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index f2f04bd..0555228 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -80,7 +80,7 @@ jobs:
         components: rustfmt, clippy, rust-docs
 
     - name: clippy
-      run: cargo clippy --benches --bins --examples --tests -- -D warnings
+      run: cargo clippy --all-features --benches --bins --examples --tests -- -D warnings
 
     - name: fmt
       run: cargo fmt --all -- --check
diff --git a/src/config.rs b/src/config.rs
index 403a0a2..8bbf5c4 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -203,7 +203,7 @@ impl Config {
     }
     /// Set TLS Configuration (Native TLS)
     #[cfg_attr(feature = "docs", doc(cfg(feature = "h1-client")))]
-    #[cfg(feature = "h1-client")]
+    #[cfg(all(feature = "h1-client", not(feature = "h1-client-rustls")))]
     pub fn set_tls_config(
         mut self,
         tls_config: Option<std::sync::Arc<async_native_tls::TlsConnector>>,