diff --git a/crates/test-macro/src/lib.rs b/crates/test-macro/src/lib.rs
index c9e27eb6f63..6ff84219eda 100644
--- a/crates/test-macro/src/lib.rs
+++ b/crates/test-macro/src/lib.rs
@@ -136,6 +136,10 @@ pub fn wasm_bindgen_test(
                 quote! { #[cfg_attr(not(all(target_arch = "wasm32", any(target_os = "unknown", target_os = "none"))), #ignore)] }
             )
         }
+    } else {
+        tokens.extend(quote! {
+            #[cfg_attr(not(all(target_arch = "wasm32", any(target_os = "unknown", target_os = "none"))), allow(dead_code))]
+        });
     }
 
     tokens.extend(leading_tokens);