diff --git a/transports/dns/src/lib.rs b/transports/dns/src/lib.rs
index c5b605720ea..00d52122278 100644
--- a/transports/dns/src/lib.rs
+++ b/transports/dns/src/lib.rs
@@ -175,7 +175,7 @@ where
 
 impl<T, C, P> Transport for GenDnsConfig<T, C, P>
 where
-    T: Transport + Clone + Send + 'static,
+    T: Transport + Send + 'static,
     T::Error: Send,
     T::Dial: Send,
     C: DnsHandle<Error = ResolveError>,
@@ -235,7 +235,7 @@ where
 
 impl<T, C, P> GenDnsConfig<T, C, P>
 where
-    T: Transport + Clone + Send + 'static,
+    T: Transport + Send + 'static,
     T::Error: Send,
     T::Dial: Send,
     C: DnsHandle<Error = ResolveError>,