diff --git a/compiler/test_gen/src/gen_list.rs b/compiler/test_gen/src/gen_list.rs
index 448b9c358c..2da869b889 100644
--- a/compiler/test_gen/src/gen_list.rs
+++ b/compiler/test_gen/src/gen_list.rs
@@ -1,6 +1,3 @@
-#![cfg(feature = "gen-llvm")]
-#![cfg(feature = "gen-wasm")]
-
 #[cfg(feature = "gen-llvm")]
 use crate::helpers::llvm::assert_evals_to;
 
@@ -1320,6 +1317,7 @@ fn list_concat_two_bigger_non_empty_lists() {
 }
 
 #[allow(dead_code)]
+#[cfg(any(feature = "gen-llvm"))]
 fn assert_concat_worked(num_elems1: i64, num_elems2: i64) {
     let vec1: Vec<i64> = (0..num_elems1)
         .map(|i| 12345 % (i + num_elems1 + num_elems2 + 1))