diff --git a/starknet-core/src/types/byte_array.rs b/starknet-core/src/types/byte_array.rs
index c819ae53..fd7e85f7 100644
--- a/starknet-core/src/types/byte_array.rs
+++ b/starknet-core/src/types/byte_array.rs
@@ -331,7 +331,6 @@ mod tests {
 
     #[test]
     #[should_panic]
-    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
     fn test_byte_array_to_string_invalid_utf8() {
         let invalid = Felt::from_bytes_be_slice(b"\xF0\x90\x80");
 
diff --git a/starknet-core/src/types/bytes_31.rs b/starknet-core/src/types/bytes_31.rs
index 02621d8a..f0f78a22 100644
--- a/starknet-core/src/types/bytes_31.rs
+++ b/starknet-core/src/types/bytes_31.rs
@@ -110,7 +110,6 @@ mod tests {
 
     #[test]
     #[should_panic]
-    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
     fn test_bytes31_from_invalid_utf8() {
         let invalid = b"Hello \xF0\x90\x80World";
         let felt = Felt::from_bytes_be_slice(invalid);