diff --git a/ic-agent/src/lib.rs b/ic-agent/src/lib.rs
index 5c3e9f23..e0f3a9a0 100644
--- a/ic-agent/src/lib.rs
+++ b/ic-agent/src/lib.rs
@@ -106,9 +106,9 @@
 #![warn(
     missing_docs,
     rustdoc::broken_intra_doc_links,
-    rustdoc::private_intra_doc_links,
-    clippy::future_not_send
+    rustdoc::private_intra_doc_links
 )]
+#![cfg_attr(not(target_family = "wasm"), warn(clippy::future_not_send))]
 #![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
 
 #[cfg(all(feature = "hyper", target_family = "wasm"))]
diff --git a/ic-utils/src/lib.rs b/ic-utils/src/lib.rs
index e98fec12..05aca874 100644
--- a/ic-utils/src/lib.rs
+++ b/ic-utils/src/lib.rs
@@ -5,9 +5,9 @@
     missing_docs,
     missing_debug_implementations,
     rustdoc::broken_intra_doc_links,
-    rustdoc::private_intra_doc_links,
-    clippy::future_not_send
+    rustdoc::private_intra_doc_links
 )]
+#![cfg_attr(not(target_family = "wasm"), warn(clippy::future_not_send))]
 #![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
 
 /// Utilities to encapsulate calls to a canister.