diff --git a/src/libdoh/src/globals.rs b/src/libdoh/src/globals.rs
index 196c820..5af43a8 100644
--- a/src/libdoh/src/globals.rs
+++ b/src/libdoh/src/globals.rs
@@ -43,7 +43,11 @@ impl ClientsCount {
         let mut count;
         while {
             count = self.0.load(Ordering::Relaxed);
-            count > 0 && self.0.compare_and_swap(count, count - 1, Ordering::Relaxed) != count
+            count > 0
+                && self
+                    .0
+                    .compare_exchange(count, count - 1, Ordering::Relaxed, Ordering::Relaxed)
+                    != Ok(count)
         } {}
         count
     }
diff --git a/src/libdoh/src/tls.rs b/src/libdoh/src/tls.rs
index c239636..64a6988 100644
--- a/src/libdoh/src/tls.rs
+++ b/src/libdoh/src/tls.rs
@@ -85,7 +85,7 @@ impl DoH {
         server: Http<LocalExecutor>,
     ) -> Result<(), DoHError> {
         let listener_service = async {
-            while let Ok((raw_stream, _client_addr)) = listener.accept().await {               
+            while let Ok((raw_stream, _client_addr)) = listener.accept().await {
                 let stream = match tls_acceptor.accept(raw_stream).await {
                     Ok(stream) => stream,
                     Err(_) => continue,